Be ______. The young people are having c

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问题选择题

Be ______. The young people are having classes. [ ]

A. quiet

B. quietly

C. loud

D. loudly

答案

答案：A

选择题

The students _______ busily when Miss Brown went to get a book she _______ in the office. [ ]

A. had written; left

B. were writing; has left

C. had written; had left

D. were writing; had left

单项选择题

甲状腺功能减退病人使用甲状腺片治疗的原则是（）

A.大剂量冲击治疗，后改为维持量，用药1年后可停药观察

B.自小剂量开始，逐渐增加，需长期或终身服用

C.大剂量冲击治疗，后改为维持量，需长期或终身服用

D.自小剂量开始，逐渐增加，2～3个月后可停药观察

E.自小剂量开始，逐渐增加，半年后可停药观察