【单选题】I am waiting for the sound of the other shoe!
【单选题】I am waiting ___ the subway.
【单选题】寄生性种子植物是一类植物病原物,是寄生在植物体上的( )。
【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. [ ]
【单选题】指出句中定语:I am waiting for the sound of the other shoe!
【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