Patient：Doctor，what’S the matter with me？Doctor：__________． Patient：But I‘m feeling terrible． Doctor：Actually you are as strong as a horse．
A. It，s terrible
B. It’s serious
C. Very well
D. Nothing serious
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The best thing__________ happened to me was finding my best friend，Katrina．
A. what
B. as
C. that
D. which
Doctor：__________？Patient：I，m much better．My stomach problem is gone．Now I just feel hungry.
A. Do you have anything to declare，Sir
B. Good mornin9．May I help you
C. How are you feeling today
D. What seems to be the problem
Which of the following statements is NOT true of the Barbie doll？
A. She does not attract young men．
B. She has undergone many changes over the years．
C. She is ll．5 inches tall．
D. She has managed to keep up with fashion．
具有形成层的维管束称为有限维管束，无形成层的维管束称为无限维管束。( )
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