喷油器（）地装在气缸盖上面并露于气缸盖的罩壳外，便于折装。
A、直立
B、倾斜
C、横放
参考答案：B
People are very ____ about the ____ football matches. [ ]
A. exciting; exciting
B. excited; excited
C. exciting; excited
D. excited; exciting
此病治疗选用方剂是
A．小蓟饮子
B．膏淋汤
C．补中益气丸
D．知柏地黄丸
E．沉香散
