分离性感觉障碍最易出现于()。
A.周围神经病变
B.脊神经节病变
C.脊髓前角病变
D.脊髓横贯性损害
E.脊髓中央病变
参考答案:E
下列关于电流和电压的说法,其中正确的是( )
A.电荷定向移动的方向为电流方向
B.电路中有电流,电路两端就一定有电压
C.电路两端有电压,电路中就一定有电流
D.导体两端的电压越低,通过导体的电流就越大
句型转换。
1. I eat many vegetables for dinner. (改为同义句)
I eat _____ _____ _____ vegetables for dinner.
2. She has two hamburgers for lunch. (对画线部问)
_____ _____ she _____ for lunch?
3. Does he like salad? (改为陈述句)
_____ _____salad.
4. They like strawberries. (改为一般疑问句)
_____ they _____ strawberries?
5. He like oranges. (改为否定句)
He_____ _____ oranges.