【单选题】At the beginning, how did many scientists view Peppeberg's work?
A.
It would reveal a creature's mind.
B.
It would probably end in failure.
C.
It would be hard to judge its value.
D.
It would be a long-term project.
【单选题】执行下面 程序段后,变量 s 的值是 ( ) 。 s=0 For m = 1 To 3 n = 1 Do While n<= m s=s + n n=n + 1 Loop Next m
【单选题】可以用作低熔点合金的金属元素一般位于周期系的_________。
【判断题】可以用作低熔点合金的金属元素一般位于周期系的 d 区。
【判断题】可以用作低熔点合金的金属元素一般位于周期系的d区。
【单选题】可以用作低熔点合金的金属元素一般位于周期系的( )。
【单选题】可以用作低熔点合金的金属元素一般位于周期系的 。
【单选题】— Would you like me to teach how to drive a car? — _____. [ ]
B.
That's very kind of you
D.
I'm very glad to hear that
【单选题】Todd would not take ski lessons because__________.
B.
his friend could help him
C.
he thought ski lesssons were useless
D.
he believed himself a genius in skiiing