小腿的功能发挥与截肢部位密切相关,从力学观点看,在小腿何处截肢最为理想()。
A.上1/3
B.中1/3
C.下1/3
D.上1/2
E.下1/2
参考答案:B
句型转换。根据要求改写句子。
1. My favorite player is Liu Xiang. (对划线部分提问)
__________ __________ your favorite player?
2. I have a toothache. (对划线部分提问)
__________ __________ with you?
3. They will leave for Beijing tomorrow. (改为一般疑问句)
__________ __________ leave for Beijing tomorrow?
4. You must take care of yourself. (改为同意句)
You must __________ __________ yourself.
5. He taught himself on the Internet. (改为否定句)
He __________ __________ himself on the Internet.
文化遗产对特定文明或文化传统具有见证意义。()