多项选择题
岩浆岩结构一般按矿物颗粒结晶程度和晶体的大小来分,常见的有()。
A.显晶质结构B.隐晶质结构C.玻璃质结构D.斑状结构
单项选择题 It’s so nice to go out for a walk acool nice summer evening. A.in B.on C.for D.a
单项选择题 ——Would you like some soft drink? ——Yes,but only . A.a few B.alittle C.few D.1ittle
单项选择题 —Is here? —No,Boband Tim have asked for leave. A.anybody B.somebody C.everybody D.nobody