固定性湿啰音()
A.支气管扩张症
B.支气管哮喘
C.支气管肺癌
D.慢性支气管炎(喘息型)
E.肺间质纤维化
参考答案:A
The shop manager always says to his assistants, "We can never be ____customers.
A.so
B.too
C.that
D.more
哈工程共有()个食堂。
A.2
B.3
C.1
D.5