何药可诱发或加重支气管哮喘()
A.肾上腺素
B.普萘洛尔
C.酚苄明
D.酚妥拉明
E.甲氧胺
参考答案:B
—John sings so well. Has he ever been framed?
—No. He learns all by himself. He _____ goes to any training class. [ ]
A. usually
B. often
C. never
D. even
在中国有一座城市,它为近代中国第一个不平等条约冠上了自己的名字而受辱,它为抗战时期日军在这里屠杀三十万中国军民的罪行而饮恨,它就是
A.北京
B.上海
C.广州
D.南京