浸入水中的电缆必须采用()伏低压水下电缆,水下灯具和接线盒应满足密封防渗要求。
A.12
B.24
C.120
D.240
参考答案:B
It's Mary's own fault if she feels _____ at the party — she makes no effort to be friendly to people.
A.cut out
B.stood out
C.left out
D.made out
根据板块构造学说理论,回答下题。
下列说法正确的是()
A.红海将会不断扩大
B.地中海将会不断扩大
C.太平洋将会进一步扩大
D.大西洋将会减小