【单选题】描绘一个刚体,通常最适合定量描述的方法是( )。
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
【单选题】Such animals as dinosaurs died out because they couldn't ________ to the sudden change of the climate. [ ]
【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】对于 int n=6789 ,表达式的值为 7 的是:
【单选题】She promised to ________at the meeting but she didn’t __________.
A.
turn up, keep her word
B.
present, keep her promise
D.
appear, keep her promise
【单选题】对于int n=6789; 以下哪个表达式的值为7 ?
【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】适用于各型糖尿病患者治疗的最基本的方法是
【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
【单选题】On March 27th,The Forbidden City also turned off its lights for one hour to raise__________of climate change.