2019年秋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）
奥鹏作业答案
一、单选题:【25道,总分:0分】
1.[单选题]<img width="234" height="58" A.0
B.1
C.2
D.4
正确答案:——A——
2.[单选题]<img width="453" height="68" A.1
B.-1
C.0
D.2
正确答案:——A——
3.[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">以下结论或等式正确的是（ ）</span>
A.<span id="1509431471460S" style="display: none"> <img width="269" height="37"
B.<img width="285" height="32"
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">对角矩阵是对称矩阵</span>
D.<img width="230" height="29"
正确答案:——C——
4.[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">下列无穷积分收敛的是（ ）</span>
A.<img width="81" height="46" B.<img width="92" height="43" C.<img width="90" height="56" D.<img width="101" height="54" 正确答案:————
5.[单选题]<img width="191" height="59" A.4
B.2
C.1
D.-2
正确答案:————
6.[单选题]<img width="434" height="56" A.<img width="36" height="56" B.<img width="48" height="52" C.<img width="36" height="56" D.<img width="41" height="56" 正确答案:————
7.[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">下列选项是函数基本属性的是（ ）</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">奇偶性</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">基本初等函数</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">定义域</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">连续性</span>
正确答案:————
8.[单选题]<img width="275" height="35" A.<img width="63" height="33" B.<img width="87" height="34" C.<img width="61" height="29" D.<img width="51" height="31" 正确答案:————
9.[单选题]<img width="204" height="60" A.<img width="25" height="57" B.<img width="41" height="53" C.4
D.1
正确答案:————
10.[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:————
11.[单选题]<img width="173" height="46" A.<img width="144" height="40" B.<img width="90" height="33" C.<img width="120" height="54" D.<img width="131" height="30" 正确答案:————
12.[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">下列矩阵可逆的是（ ）</span>
A.<img width="92" height="95" B.<img width="120" height="98" C.<span id="1509431939798S" style="display: none"><img width="73" height="65"
D.<img width="67" height="66" 正确答案:————
13.[单选题]<img width="345" height="38" A.<img width="66" height="35" B.<img width="50" height="33" C.<img width="58" height="36" D.<img width="70" height="36" 正确答案:————
14.[单选题]<img width="332" height="50" A.<img width="86" height="33" B.<img width="77" height="29" C.<img width="80" height="36" D.<img width="83" height="31" 正确答案:————
15.[单选题]<img width="267" height="54" A.1
B.3
C.6
D.12
正确答案:————
16.[单选题]<img width="448" height="48" A.<img width="94" height="44" B.<img width="89" height="43" C.<img width="89" height="46" D.0
正确答案:————
17.[单选题]<img width="249" height="43" A.<img width="55" height="54" B.<img width="84" height="58" C.<img width="80" height="60" D.<img width="52" height="56" 正确答案:————
18.[单选题]<img width="404" height="60" A.<img width="71" height="57" B.<img width="76" height="52" C.<img width="97" height="58" D.<img width="73" height="59" 正确答案:————
19.[单选题]<img width="267" height="56" A.<img width="40" height="55" B.<img width="48" height="59" C.<img width="33" height="55" D.<img width="41" height="52" 正确答案:————
20.[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">下列极限计算正确的是（ ）</span>
A.<img width="84" height="56" B.<img width="91" height="62" C.<img width="116" height="53" D.<img width="108" height="53" 正确答案:————
21.[单选题]<img width="393" height="37" A.<img width="42" height="55" B.<img width="39" height="53" C.e
D.0
正确答案:————
22.[单选题]<img width="321" height="62" A.x=0
B.x=1
C.x=-1
D.x=3
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">下列等式成立的是（ ）</span>
A.<img width="167" height="54" B.<img width="145" height="45" C.<img width="152" height="45" D.<img width="127" height="40" 正确答案:————
24.[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">以下计算正确的是（ ）</span>
A.<img width="102" height="55" B.<img width="149" height="55" C.<img width="103" height="60" D.<img width="113" height="64" 正确答案:————
25.[单选题]<img width="418" height="38" A.<img width="227" height="34" B.<img width="235" height="46" C.<img width="216" height="33" D.<img width="211" height="40" 正确答案:————
答案，q