who
what
that
just as
第1题:
A、There's no problem
B、It's a pleasure
C、That's quite all right
D、I didn't realize that
第2题:
A.He doesn't listen when I try to talk to him
B.I won't talk to him anymore
C.Don't worry about me
第3题:
What does the man mean?
A.He feels sorry about it.
B.He prefers his party.
C.He is worried about it.
第4题:
A.mean(x)=Me=Mo
B.mean(x)<Me<Mo
C.mean(x)>Mo>Me
D.mean(x)
第5题:
A “My bag is easy to carry.”
B “My bag is not easy to carry.”
C “Could you help me carry the bag?”
D “My bag is too heavy for you to carry.”
第6题:
A、What do you mean by that?
B、I like sales people in your department.
C、That’s a great idea!
第7题:
X线平均波长(λmean)与最短波长(λmean)的关系是
A.λmean=3λmin
B.λmean=5λmin
C.λmean=2λmin
D.λmean=5λmin
E.λmean=λmin
第8题:
此题为判断题(对,错)。
第9题:
x线平均波长(λmean)与最短波长(λmin)的 关系是
A.λmean =3λmin
B.λmean =2.5λmin
C.λmean =2λmin
D.λmean =l.5λmin
E.λmean=λmin
第10题:
X线平均波长(λmean)与最短波长(λmin)的关系是
A.λmean=3λmin
B.λmean=2.5λmin
C.λmean=2λmin
D.λmean=1.5λmin
E.λmean=λmin