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【判断题】
道路工程中，最常用的沥青是石油沥青，其次是天然沥青。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】从A.B.C.D四个选项中，找出所给单词的正确读音。 ( )1. certain ( )2. explanation ( )3. hungry ( )4. favourite ( )5. clothes A. / ' s [ t n / A. / e k s p l [ ' n e i F [ n / A. / ' h Q n ^ [ r i / A. / ...
【单选题】I have two grammars, _____are of great use.
A.
all of which
B.
either of which
C.
both of that
D.
both of which
【多选题】下列关于变量之间相关关系的说法中，正确的有（ ）。
A.
相关关系等同于因果关系
B.
Pearson相关系数适用于变量间非线性相关关系的判断
C.
根据相关的程度变量间相关关系可以分为完全相关、不完全相关和不相三
D.
根据相关的方向变量间相关关系可以分为正相关和负相关
E.
根据相关的形式变量间相关关系可以分为线性相关和非线性相关
【简答题】根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 What is your favourite colour? Do you like yellow, orange, red? 小题1:Do you prefer greys and blues? Then you are probably quiet, shy, and you would rather foll...
【单选题】— Can you tell me the meaning of dozen? — Yes. Dozen is ______ word for the number twelve [ ]
A.
another
C.
other C. the others C. others
【单选题】Currently 94% of Web users use either Internet Explorer or Firefox, but recently some new(71) have been developed that are beginning to attract attention. The browser Opera is becoming very(72) becaus...
A.
readers
B.
machines
C.
techniques
D.
browsers
【单选题】— Which book do you like better? — _________. They are both of little use. [ ]
A.
Either
B.
None
C.
Neither
D.
Any
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