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【单选题】
“天生我有用,千金散尽还复来。”出自的
A.
《将进酒》
B.
《行路难》
C.
《 赠》
D.
《古风》
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举一反三
【单选题】描绘一个刚体,通常最适合定量描述的方法是( )。
A.
语言描述
B.
在刚体上固定坐标系,把此坐标系的位姿当作刚体的位姿
C.
几何描述
D.
既描述位置又描述姿态
【单选题】Such animals as dinosaurs died out because they couldn't ________ to the sudden change of the climate. [    ]
A.
suit
B.
keep
C.
adapt
D.
switch
【简答题】第九讲作业:根据本讲第二段视频中第二个对话内容填空(每空一词) Directions:Fill in the following blanks according to Conversation 2 you’ve heard in the second video of Lecture 9. (每空限填一个词) The woman is 1)________ to be starting a ne...
【单选题】She promised to ________at the meeting but she didn’t __________.
A.
turn up, keep her word
B.
present, keep her promise
C.
attend, turn up
D.
appear, keep her promise
【简答题】I prefer chemistry to ____________ (物理学). 2. She is studying ____________ (基因学) at college. 3. ____________ (经济学) is beyond my scope. 4. The fish is erous and belongs to ____________ (攻击性的) specie...
【简答题】根据句意、汉语或首字母提示,补全单词,完成句子。 1. The new play is the h_____ of the season. 2. Mrs. Smith should have a_____ on the stage by 9:00 but until now she has not shown up. 3. Frankly speaking, l have never been i...
【单选题】对于int n=6789; 以下哪个表达式的值为7 ?
A.
n%10
B.
n/10%10
C.
n/100%10
D.
n/1000%10
【单选题】以下关于Python语言中try语句的描述中,错误的是( )
A.
try用来捕捉执行代码发生的异常,处理异常后能够回到异常处继续执行
B.
当执行try代码块触发异常后,会执行except后面的语句
C.
一个try代码块可以对应多个处理异常的except代码块
D.
try代码块不触发异常时,不执行except后面的语句
【单选题】对于“int n=6789,表达式的值为7的是()A. n%10 B. n/10%10 C. n/100%10 D. n/1000%10
A.
A
B.
B
C.
C
D.
D
【单选题】On March 27th,The Forbidden City also turned off its lights for one hour to raise__________of climate change.
A.
motivation
B.
awareness
C.
association
D.
concept
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