Lin Da met Prof. Green_______.
A. by chance
B. as arranged
C. in a shop
D. at the wedding ceremony
查看答案
It can be learned from the dialogue that_____________.
A. Lin Da and Prof. Green feel shocked to meet each other
B. Lin Da is a bit shy about Prof. Green's remarks about her
C. Lin Da and Prof. Green haven't seen each other for quite some
D. Prof. Green will buy an expensive present for Lin Da
Lin Da has decided to__________
A. invite Prof. Green to attend her wedding ceremony
B. decline the present Prof. Green's going to give her
C. buy Prof. Green a nice present to express her thanks
D. find a present together with Prof. Green
Which of the following is TRUE?
A. Prof. Green is surprised to see Lin Da’s husband.
B. Prof. Green has almost forgotten Lin Da.
C. Lin Da is going to be a bride next month.
D. Prof. Green has decided to buy an expensive gift for Lin Da.
下列各对元素中，性质差异最大的是
A. Nb和Ta
B. Ti和V
C. Zr和Hf
D. Mo和W
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