易溶于水的岩石有()
A.石膏
B.方解石
C.石灰岩
D.大理岩
E.以上全错
参考答案:C, D
—How old was Langlang?
—He was born ______ May 1st,1982. [ ]
A. in
B. at
C. on
D. for
汉代陶俑中著名的有()。
A、《女神像》
B、《人头型瓶》
C、《说唱俑》
D、《野人搏熊》