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【简答题】
在签发DOC前至少每种类型有一艘船舶运行SMS不少于______的客观证据才 进行公司审核 A. 1个月 B. 3个月 C. 半年 D. 一年
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皮皮学刷刷变学霸
举一反三
【多选题】信息安全就是要防止非法攻击和病毒的传播，保障电子信息的有效性，从具体的意义上来理解，需要保证哪几个方面的内容?( )
A.
保密性
B.
完整性
C.
可用性
D.
可控性
E.
并发性
【单选题】Which of the following statements is NOT tree of 'free flight'?
A.
Commercial aircraft is guided by GPS.
B.
Civilian aircraft are free to move over all territories.
C.
Cargo carriers no longer collide with one another.
D.
Passenger flights are safe to fly with military aircrafts.
【简答题】根据汉语意思完成句子。 1. Gu Changwei is one of the top_________(摄影师)in China. 2. In your spare time, what do you like for__________(娱乐)besides watching TV? 3. Look at these________(照片)!I took them in Paris. 4. ...
【判断题】人物画《步辇图》是唐朝画家顾恺之的名作之一。 The figure painting 《步辇图》is one of the masterpieces of the Tang Dynasty painter Gu Kaizhi.
A.
正确
B.
错误
【简答题】传统的饮食器具以__________________为主。
【单选题】Which of the following statements is NOT true of 'free flight'?
A.
Commercial aircraft is guided by GPS.
B.
Civilian aircraft are free to move over all territories.
C.
Cargo carders no longer collide with one another.
D.
Passenger flights are safe to fly with military aircrafts.
【单选题】According to the methods we learned in Week 6, which one of the following is a phrase?
A.
Fěnbǐ‘chalk’.
B.
Jiǔguǐ ‘an alcoholic’.
C.
Lǐxiǎng ‘ideal’.
D.
Jǔshǒu ‘raises to hand’.
【简答题】如图：已知AB是⊙O的直径，P为AB的延长线上一点.且BP= AB，C、D是半圆AB的两个三等分点，连接PD． （1）PD与⊙O有怎样的位置关系？并证明你的结论； （2）连接PC，若AB=10cm，求由PC，弧CD、PD所围成的图形的面积（结果保留π）．
【单选题】One of the well-accepted version of Wu Gu or Five Grains is:
A.
sweet potatoes, corns, yams, potatoes and pumpkins;
B.
millet, broomcorn millet, rice, wheat and soybean;
C.
corn, millet, broomcorn millet, rice and wheat;
D.
hemp, rice, millet, broomcorn millet and wheat.
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