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【简答题】
一个电流表的内阻是1000Ω,满偏电流是200μA,把它改装成量程是200V的电压表,应该______联一个______的电阻。
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举一反三
【单选题】Protoplasts are plant cells that have had their cell walls removed. What happens if plant protoplasts are placed in distilled water?
A.
They get larger and become turgid.
B.
They get larger and burst
C.
They get smaller and become plasmolysed
D.
They get smaller and shrivel up
【简答题】protoplasts
【简答题】consent B. comply C. contagious D. concession E. condense, F. congregate G. contemptuous The coronavirus is highly _______. The written _______ of a parent is required. The commander said that the arm...
【简答题】4-5A股高送转套路难再,相关监管趋严.pdf
【简答题】下面是一段视频播放程序片断,请根据注释在空白划线片填写代码。 private void initVideoPath() { File file = new File(Environment.getExternalStorageDirectory(), "movie.3gp"); // 为视频播放对象 videoView 设置视频文件 file ( 1 ) _____________________...
【单选题】When you _________ an author, you restate or summarize his or her ideas in your own words.
A.
quote
B.
introduce
C.
paraphrase
D.
annotate
【判断题】石膏从天然石膏石经加热至适当温度,得到建筑石膏,加水后得到新石膏的过程,概括为 : 水石膏、半水石膏、二水石膏 ( )
A.
正确
B.
错误
【单选题】罗马数字中,XL表示( )。
A.
5
B.
50
C.
60
D.
40
【单选题】体表不能触及的结构是
A.
坐骨结节
B.
耻骨结节
C.
髂结节
D.
椎体
【判断题】When you paraphrase or summarize from an article, you need not document the source.
A.
正确
B.
错误
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