根据骨度分寸,臀横纹至膝中是()
A.18寸
B.16寸
C.14寸
D.13寸
E.以上均不是
参考答案:C
Whom do you want to have _____ the parts of a car together?[ ]
A. fix
B. to fix
C. fixing
D. fixed
什么是生态护坡?与传统护坡有什么不同?