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【单选题】
在接近船舶进行收回//救助艇操作时要注意_____。A.
将至吊钩下、顺利挂好吊钩、将艇吊离水面
B.
先带好艇首缆绳、再将艇移至吊钩下挂钩绞起
C.
先带好记住艇的艏艉稳索,在挂好吊钩吊艇离水
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反馈参考答案：
举一反三
【单选题】T i á n bu ti á n? 甜不甜? means
A.
Is it sweet?
B.
It is not sweet.
C.
Is it not sweet?
【单选题】In this passage, the word 'press' (Para. 2) means ________
A.
a machine for printing
B.
the business of printing
C.
great force
D.
newspapers
【单选题】As ordinary people, scientists are by no means more honest or ______ than other people, but as scientists, they attach special value to honesty while they are in their working sphere.
A.
ethical
B.
ethnic
C.
aesthetic
D.
esthetic
【简答题】Winning the bid to host the Olympic s means not only a great honor to a nation ________. [ ] A. but a great responsibility B. but as well as a great responsibility C. as well as a great respon...
【单选题】用食醋和蔗糖可以将鲜蒜腌制成糖醋蒜,其原因是
A.
醋酸与蔗糖分解后被细胞吸收
B.
醋酸与蔗糖分子存在于细胞间隙中
C.
腌制时间长，两种物质缓慢渗入到细胞中
D.
醋酸杀死细胞，两种物质扩散到细胞中
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