综采工作面需要配齐消防设施的地点包括（）
A.带式输送机机头
B.乳化液泵站
C.配电点
D.连续牵引车
参考答案：A, B, C
Bob never does his homework _________ Mary. He makes lots of mistakes.
A．so careful as
B．as careful as
C．not as carefully as
D．as carefully as
既能消食健胃，又能通淋化石的药物是（）
A.山楂
B.麦芽
C.神曲
D.鸡内金
E.谷芽
