下列为慢性阻塞性肺疾病(COPD)的是()
A.慢性支气管炎
B.肺气肿
C.肺心病
D.以上疾病肺功能检查出现气流受限、并不能完全可逆
E.哮喘
参考答案:D
—Is he interested in sailing?
— Of course! In fact he is known ________ as the most daring sailor on the seas.
A.far and wide
B.then and there
C.safe and sound
D.up and down
我国曾推出过的金融期货是( ),
A.利率期货
B.外汇期货
C.国债期货
D.股票指数期货