车站清洁卫生工作情况汇总表以()为单位报送。
参考答案:中心站
洗胃时每次灌入()为宜。
A.100-200ml
B.200-300ml
C.300-500ml
D.500-1000ml
---Is everyone here?
---Not yet, look, there _____ the rest of the students.
A.comes
B.come
C.is coming
D.are coming