阻塞性肺气肿的治疗目的是
A.控制感染
B.改善呼吸功能
C.镇咳平喘
D.使桶状胸消失
E.防止发生肺心病
参考答案:B
The sweater looks lovely _____ me. I look nice _____ the sweater. [ ]
A. in, on
B. on, in
C. at, into
D. for, in
一艘船长为40m的钢质内河A级航区起重船,《内河船舶法定检验技术规则》2004及修改通报在船舶稳性衡准准中,对该船的极限静倾角有何要求?