根据下列选项,请回答下列各题 A.bridge B.supermarket C.radio [D]map [E]book [F]letter [G]bus People use it to find their way.
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该药物的见效时间为
A. 1周
B. 1~2周
C. 2~4周
D. 5周
E. 6周
—Who call reach the book on the top shelf? 一Jack can.He is __________boy of US all.
A. taller
B. a tall
C. the tallest
以躁狂和抑郁症状迅速交替(数小时内)为特征,躁狂、抑郁均突出,至少持续2周