普通救生衣穿着时,腰带一定绕腰一周,但结可以打在胸前,也可打在腰后。()
参考答案:错
句型转换.
1. My father works in a bank.(对画线部分提问)
___ _ your father____?
2. Mary likes climbing mountains on weekends.(改为一般疑问句)
Mary___ climbing mountains on weekends?
3. Tom's parents speak French and Chinese.(改为否定句)
Tom's parents ____French or Chinese.
4. What does she do?(改为同义句)
?
5. work ,for,can ,you,a ,newspaper(连词成句)
诱发肺源性心脏病功能失代偿的最常见原因是()。
A.过度劳累
B.补液过快
C.呼吸道感染
D.摄盐过多
E.心律失常