【单选题】[7-47]Jettisoning weight from topside ___.丢弃上层的重量,降低船舶重心。
A.
returns the vessel to an even keel 恢复船舶正浮
B.
reduces free surface effect减小自由液面的影响
C.
lowers the center of gravity 降低重心的高度
D.
raises the center of buoyancy 提高浮心的高度
【单选题】Thailand is mentioned in the text to______.
A.
reveal the importance of coastal mangrove
B.
serve as an example of the power of nature
C.
show the results of damaging the environment
D.
prove Thailand is not suitable for breeding shrimp
【单选题】中国政府对香港恢复行使主权并设立香港特别行政区是在( )。
【多选题】纳兰性德的“人生若只如初见,何事秋风悲画扇”这句诗表达了对爱情的怎样的看法?
【单选题】[7-46]Jettisoning weight from topside ___.
A.
returns the vessel to an even keel
B.
reduces free surface effect
C.
lowers the center of gravity
D.
raises the center of buoyancy
【简答题】阅读下列短文,回答 47~50 题: 第 47 题 In which season do we have most birds to stay with us?
【单选题】“人生若只如初见,何事秋风悲画扇”是()的词。
【单选题】1843年,魏源编成《海国图志》。他在书中写道:“是书何以作?日:为以夷攻夷而作,为以夷款夷而作,为师夷长技以制夷而作。”魏源所说的夷之“长技”主要是指西方的
【判断题】Reading the text a second time, the meaning will become clearer to you.()