Xi'an is very famous _____ Terra Cotta Warriors.[ ]
A. to
B. of
C. in
D. for
答案:D
函数f(x)的定义域为R,f(-1)=2,对任意x∈R,f′(x)>2,则f(x)>2x+4的解集为 .
五肽交联桥(革兰阳性菌特有)