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【单选题】
逆光是指光线来自照相机迎面,与镜头光轴构成 ______ 夹角投向被摄者的光线。A.
90—170度
B.
20—50度
C.
170—180度
D.
30—60度
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举一反三
【简答题】Usually John would be late for meetings. But this time, ____ to my surprise, he arrived on time. A little B. much C. ever D. even
【单选题】Li Ping and John are all_____.
A.
men doctors
B.
men doctor
C.
man doctors
D.
man doctor
【简答题】Overfishing, pollution, and alteration of the environment are ______ to the finite fishes resouce.
【单选题】在行纤维胃镜消毒时,宜选择的化学消毒方法是
A.
70%乙醇擦拭
B.
2%的戊二醛浸泡
C.
3%过氧化氢浸泡
D.
0.2%过氧乙酸熏蒸
E.
含有效氯0.2%的消毒液浸泡
【简答题】()是解决一切经济社会问题的关键。 A改革 B稳定 C发展 D安全
【简答题】A question often put to the specialist on fishes is “How long do fishes live?” This puts the specialists in an embarrassing position because he is often unable to give a direct answer to this q...
【单选题】John’s ability to learn from observations and experience _______ greatly to his success in public life.
A.
owed
B.
attached
C.
related
D.
contributed
【单选题】It can be inferred from the passage that George Washington and John Adams both ______.
A.
lived for a long time in Washington, D.C.
B.
were rather formal gentlemen .
C.
traveled to many foreign countries
D.
encouraged Jefferson to run for the presidency
【简答题】改革是经济社会发展的强大动力，()是解决一切经济社会问题的关键。
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