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【单选题】
What do you think of the film we saw yesterday ?A.
You are welcome.
B.
It was excellent.
C.
Yes, l do
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【单选题】—Has Jack finished his homework yet? I am waiting for him. —I've no idea. But he _____ on it the whole afternoon. [ ]
A.
is working
B.
works
C.
was working
D.
worked
【简答题】低嘌呤膳食主要的适用人群有( ) A．痛风病人 B．肥胖者 C．无症状高尿酸血症者 D．酗酒者 E．尿酸性结石患者