高建设性三角洲沉积的()特征非常明显。
A、分区
B、成条
C、分带
D、分层
参考答案:C
There _______ a class meeting this afternoon. [ ]
A. is going to have
B. is going to be
C. will have
D. is going to has
下列职务中对议会负责的是()
①法国总统
②美国总统
③英国首相
④德意志帝国宰相
A、①③
B、②③
C、②④
D、①④