雌激素禁用于()
A.麻黄碱
B.氨茶碱
C.色甘酸钠
D.克仑特罗
E.丙酸倍氯米松
参考答案:B
--Listen! Someone is knocking at the door. Who _____it be?
---It_____be Tom. He phoned to visit me this evening.
A.may;may
B.may;shouldn’t
C.must;can
D.must;may
常见针织物中,汗布、双面布平缝线迹密度要求2厘米不少于()针。
A、7
B、8
C、9
D、10