妊娠期最易发生心衰的时期为
A．孕28～30周B．孕30～32周C．孕32～34周D．孕34～36周E．孕37周以后
参考答案：C
用动词的适当形式填空
1. Tom and Lily _ _ ( have) a good time now.
2. Are you enjoying (live)in China?
3. My sister often _ _( sing)in her room.
4. —What is Mike _( do)?
—He ___ ( eat) an apple.
5. Can you ( send) me a postcard
从图书馆拿杂志看完后，你最习惯的举动是（）。
A．看完就走
B．把杂志放回原处
C．把杂志整理好后放在原处
D．叫管理员来整理
