过期妊娠时（）
A.孕妇体重不再增加或稍减轻
B.孕妇体重稍增加
C.孕妇体重继续增加
D.羊水量保持不变
E.羊水继续增加
参考答案：A
单句改错。
( )1. Please call Mike in 563-758. __________
A B
( )2. Does his father plays tennis every day? ___________
( )3. Is this a ID card, Sonia? ___________
A B C
( )4. He is a school boy. He name is Han Yang. ___________
( )5. Those thing are my sister's. ___________
能通过资源权力的让渡为政府带来收入的政策工具是（）。
A.信息劝诫
B.补贴
C.产权拍卖
D.税收
