目前,我国大多数长距离输气干线的线路在遇到河流、湖泊、峡谷等自然障碍时,采用的是()形式。
A.穿越
B.跨越
C.绕过
D.任意
参考答案:A
胎动不安
Christmas is a Christian holy day usually celebrated on December 25th ______ the birth of Jesus Christ.
A. in favour of B. in honour of C. in terms of D. in accordance with