镜头焦距相同,摄距相同,光圈越大,景深越大。

题型:判断题

问题:

镜头焦距相同,摄距相同,光圈越大,景深越大。

考点:摄影师资格证考试高级摄影师高级摄影师题库
题型:判断题

下列各句中,加点的成语使用恰当的一句是

A.这所大学的一些学生的语文水平实在低劣,传扬出去,准会被人贻笑大方,影响学校的声誉。

B.今年头场雪后城市主干道上都没有发生车辆拥堵现象,在这种秩序井然的背后,包含着交通部门未雨绸缪的辛劳。

C.谁也不曾注意到,巧夺天工的石林,原来是风沙为害的罪恶见证。

D.他极力抑制自己的激动,想冷静地分析一下这燃眉之急的紧张情况。

题型:判断题

CH50增高可见于()

A.急性炎症

B.组织损伤

C.肾小球肾炎

D.SLE

E.某些恶性肿瘤

题型:判断题

完成句子。

1.We are kept ______(得知)what is happening in the world by reading newspapers.(inform)

2. I will have to stay inside unless (停止下雨) tomorrow. (stop)

3. _____(一旦公之于众)in the newspaper, the incident will attract lots of people's attention. (expose)

4. Mike _______(不可能在听)the lecture now, for I saw him playing basketball on the playground

    a minute ago. (listen)

5. If you don't go to the concert, ________(我也不去). (neither)

6. Mary is the only one of my good friends ________(愿意帮助我), no matter what difficulty I

    may meet. (willing)

7. _______(我们应该牢记)is that practice makes perfect. (keep)

8. Since all the tickets ________(已售完)when we got there, we had to go again the next day. (sell)

9. Jane happened ________(在购物)in the supermarket when I called her to have dinner with us. (do)

10. Only after participating in the speech contest ________(Tom变得更自信)and had more

      experience. (become)

题型:判断题

以下关于视图的叙述中,正确的是

A.只能根据自由表建立视图

B.只能根据数据库表建立视图

C.可以根据查询建立视图

D.数据库表和自由表都可以建立视图

题型:判断题

炼钢用的辅助材料包括铁合金,脱氧剂,氧化剂,(),选渣材料,耐火材料和电极。

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