2019年春季学期数学与应用数学（入学测试）数学与应用数学（入学测试）
作业答案

一、单选题:【25道,总分:0分】
1.[单选题]<img width="379" height="33" A.4
B.4x+2
C.2x²+2x
D.6
正确答案:——A——
2.[单选题]<img width="334" height="58" A.x≠2
B.x＞2
C.x≠3
D.x＞-4 且 x≠-3
正确答案:——D——
3.[单选题]<img width="298" height="35" A.<img width="164" height="42" B.<img width="187" height="39" C.<img width="165" height="30" D.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">不能确定</span>
正确答案:——A——
4.[单选题]<img width="408" height="34" A.<img width="219" height="30" B.<img width="238" height="43" C.<img width="203" height="29" D.<img width="203" height="37" 正确答案:————
5.[单选题]<img width="632" height="36" A.2×4
B.4×2
C.3×5
D.5×3
正确答案:————
6.[单选题]<img width="188" height="57" A.1
B.2
C.<img width="44" height="53" D.<img width="37" height="54" 正确答案:————
7.[单选题]<img A.<img B.<img C.<img D.<img 正确答案:————
8.[单选题]<img width="234" height="58" A.0
B.1
C.2
D.4
正确答案:————
9.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列积分计算正确的是（ ）</span>
A.<img width="155" height="52" B.<img width="155" height="53" C.<img width="131" height="47" D.<img width="153" height="42" 正确答案:————
10.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列定积分中积分值为</span><span lang="EN-US" style="font-size: 12pt; font-family: "Calibri","sans-serif"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold; mso-fareast-font-family: 宋体">0</span><span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">的是（ ）</span>
A.<img width="118" height="56" B.<img width="120" height="54" C.<img width="140" height="50" D.<img width="146" height="47" 正确答案:————
11.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列为有界函数的是（ ）</span>
A.<img width="83" height="38" B.<img width="98" height="34" C.<img width="92" height="42" D.<img width="80" height="36" 正确答案:————
12.[单选题]<img width="455" height="43" A.<img width="97" height="31" B.<img width="86" height="31" C.<img width="66" height="29" D.<img width="59" height="20" 正确答案:————
13.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列函数为单调递增的是（ ）</span>
A.<img width="75" height="53" B.<img width="87" height="46" C.<img width="84" height="30" D.<img width="87" height="31" 正确答案:————
14.[单选题]<img width="409" height="29" A.<img width="85" height="38" B.<img width="63" height="54" C.<img width="46" height="46" D.<img width="47" height="56" 正确答案:————
15.[单选题]<img width="404" height="46" A.<img width="43" height="61" B.<img width="49" height="66" C.<img width="52" height="56" D.<img width="42" height="58" 正确答案:————
16.[单选题]<img width="330" height="57" A.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">奇函数</span>
B.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">偶函数</span>
C.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">非奇非偶函数</span>
D.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">既奇又偶函数</span>
正确答案:————
17.[单选题]<img width="629" height="35" A.2
B.4
C.6
D.10
正确答案:————
18.[单选题]<img width="380" height="70" A.2
B.1
C.-1
D.0
正确答案:————
19.[单选题]<img width="512" height="39" A.<img width="137" height="36" B.<img width="92" height="36" C.<img width="61" height="30" D.<img width="131" height="38" 正确答案:————
20.[单选题]<span lang="EN-US" style="font-size: 12pt; font-family: "Calibri","sans-serif"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold; mso-fareast-font-family: 宋体"><img width="340" height="44" A.<img width="42" height="34" B.<img width="81" height="38" C.<img width="82" height="40" D.<img width="108" height="39" 正确答案:————
21.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列结论中不正确是（ ）</span>
A.<img width="365" height="41" B.<img width="402" height="41" C.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">可导函数的极值点一定发生在其驻点上</span>
D.<img width="544" height="38"
正确答案:————
22.[单选题]<img width="462" height="31" A.<img width="46" height="24" B.<img width="28" height="24" C.<img width="28" height="35" D.<img width="49" height="24" 正确答案:————
23.[单选题]<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">下列选项不是函数三要素的是（ ）</span>
A.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">定义域</span>
B.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">值域</span>
C.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">对应法则</span>
D.<span style="font-size: 12pt; font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-weight: bold">单调性</span>
正确答案:————
24.[单选题]<img width="257" height="58" A.2
B.3
C.1
D.4
正确答案:————
25.[单选题]<img width="443" height="36" A.<img width="34" height="52" B.<img width="28" height="54" C.2
D.<img width="43" height="54" 正确答案:————

答案