入库完后,每个罐(垂直方向)布设不少于3个测温点,其中()测点位置分别距液面和罐底的距离为50cm。
A.底层
B.中层和底层
C.上层和底层
D.上层和中层
参考答案:C
— Excuse me, can you tell me where I can find a supermarket?
— I happen to know _____ nearby. Come on, I'll show you the way. [ ]
A. it
B. one
C. that
D. some
藏传佛教在长期的发展中形成了独特的文化,形成了黄教、红教、白教、绿教等诸多派系。