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【判断题】
电阻并联后的总电阻值小于其中任一只电阻的阻值。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】--- ? --- The one on the desk.
A.
Where is your book
B.
Which book do you want
C.
What’s on the desk
D.
Whose book is on the desk
【单选题】关于皂苷性质的叙述,以下哪个是错误的
A.
多数具有甜味
B.
多为无定形粉末
C.
多有溶血作用
D.
振荡后能产生泡沫
【简答题】You want to borrow a book from your classmate, Kate. Leave her a note which contains the name of the book in need, the time you hope to keep the book, as well as your gratitude. You should write about...
【单选题】关于皂苷性质的叙述,以下哪个是错误的
A.
多数具有甜味
B.
多为无定形粉末
C.
对黏膜的刺激
D.
多有溶血作用
E.
振摇后能产生泡沫
【简答题】同义句改写。 1. Which is your favourite book? Which book you like ? 2. Thanks for your help. Thank you me. 3. Mr Wang doesn't work in this school any longer. Mr Wang works in this school. 4. Lucy likes Chin...
【单选题】关于皂苷性质的叙述,以下哪个是错误的( )
A.
多数具有甜味
B.
多为无定形粉末
C.
对粘膜有刺激性
D.
多有溶血作用
E.
振摇后能产生泡沫
【单选题】关于皂苷性质的叙述,以下哪个是错误的:
A.
多数具有甜味
B.
多为无定形粉末
C.
对黏膜有刺激性
D.
多有溶血作用
E.
振摇后能产生泡沫
【单选题】听力原文:F: Is this your book, Steven? M: No, it isn't mine. It's Sam's. Whose book is it?
A.
It's Sam's.
B.
It's Steven's.
C.
It's mine.
【单选题】关于皂苷性质的叙述,以下哪个是错误的
A.
多数具有甜味
B.
多为无定形粉末
C.
对粘膜的刺激
D.
多有溶血作用
E.
振摇后能产生泡沫
【单选题】In writing up the log book at the end of your watch,you make an error.which of the following is the way to correct the error? ______.
A.
Carefully and neatly erase the entry and rewrite it correctly
B.
Remove this page of the log book and rewrite all entries on a clean page
C.
Blot out the error completely and rewrite the entry correctly
D.
Cross out the error with a single line and rewrite the entry correctly
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