水冷器内管漏气如何处理？
参考答案：
轻微进可暂时维持生产，严重时停车处理。
There are a lot of signs ________ men are more likely to have heart attacks than women. [ ]
A. indicate
B. to indicate
C. indicated
D. indicating
下列哪味药既能活血又能行气（）。
A.桃仁
B.红花
C.丹参
D.川芎
E.五灵脂
