皮皮学，免费搜题
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搜题
【单选题】
可减少抽样误差的方法不包括（）A.
尽可能采取随机抽样的方法，提高样本的代表性
B.
减少变异
C.
增加样本量到适当水平
D.
选择变异程度较小的指标
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Don't _____ a dictionary every time you come across a new word while reading, otherwise you will soon get bored and stop reading. [ ]
A.
look up
B.
consult
C.
refer
D.
discuss
【简答题】Practice reading the new words with the tape, then make a record of your new-word-reading.
【简答题】Read the new word list and the passage of text 1.the new word list on page 194, and passage on page 194-195 upload your reading in this application.
【单选题】When you meet a new word in reading the English papers, you can guess its meaning but needn’t always ______ the dictionary.
A.
look up
B.
attach to
C.
pay attention to
D.
refer to
【单选题】When yo u meet a new word in reading the English papers, you can guess its meaning but needn't always ________ the dictionary. [ ]
A.
look at
B.
attach to
C.
pay attention to
D.
refer to
【简答题】When you are reading something in English, you may often meet with a new word. What’s the best way to know it? You may look it up in the English-Chinese dictionary. It will tell you a lot about the wo...
【多选题】When reading , which are helpful to understand the new word in the text ?
A.
example
B.
synonym
C.
antonym
D.
main idea of the sentence or the text
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