急性多发性神经根炎最严重的危险症状是（）。
A.走路困难
B.肺部感染
C.并发心力衰竭
D.呼吸肌麻痹
E.消化道出血
参考答案：D
用所给动词的正确形式填空
1. —Why didn't you watch the film yesterday?
—Because I ______ (watch) it before.
2. You'd better ______ (not play) on the road.
3. The rain has stopped. Why not ______ (put) away the raincoat?
4. The woman devoted all her time she had ______ (help) others.
5. Before he knew the answer, Li Hua ______ (give) the right answer already.
6. Deng Xiaoping played a very important role in ______ (develop) China.
一般汽车配有的仪表有（）和（）等。
