97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久
網(wǎng)站首頁(yè)
考試題庫(kù)
在線???/a>
智能家居
網(wǎng)課試題
問(wèn)&答
熱門試題
登錄 |
注冊(cè)
網(wǎng)站首頁(yè)
考試題庫(kù)
熱門試題
智能家居
網(wǎng)課試題
水路交通運(yùn)輸技能考試
題庫(kù)首頁(yè)
每日一練
章節(jié)練習(xí)
航海英語(yǔ)單項(xiàng)選擇題每日一練(2020.04.25)
來(lái)源:考試資料網(wǎng)
1
A “figure eight” knot is used to().
點(diǎn)擊查看答案&解析
2
Mariners proceeding across the main routes are recommended to do so at().
點(diǎn)擊查看答案&解析
3
The MOST important element in administering CPR is().
點(diǎn)擊查看答案&解析
4
Which general statement concerning radar is FALSE?().
點(diǎn)擊查看答案&解析
5
The perforated,elevated bottom of the chain locker,which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains,is called a().
點(diǎn)擊查看答案&解析