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【单选题】
关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味,即上、下、奇、粲、底、顶
B.
每种味的夸克,包含 3 种颜色,即红、绿、蓝
C.
反夸克也具有颜色
D.
夸克由质子和中子构成
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举一反三
【简答题】Yalden thinks that more effective foreign language learning will take place if the emphasis is on ______.
【简答题】The lecturer says that children take more interest in learning if ______ do.
【判断题】存在决定意识,在市场经济条件下,如今人们都讲利益、讲实惠,谈崇高理想是不合时宜的。判断对错
A.
正确
B.
错误
【判断题】存在决定意识,在市场经济条件下,如今人们都讲利益、讲实惠,谈崇高理想是不合时宜的
A.
正确
B.
错误
【单选题】As a student, you have to take into consideration the part a good way of learning will _____ in your studies.
A.
play
B.
give
C.
make
D.
teach
【简答题】阅读理解。 Learning new words is learning new ideas: High school students can take control of their learning by always looking up new words and finding out what they mean. They should keep a dictionary and...
【单选题】Students should be encouraged to take charge of their own learning, _____ just depending on their teachers.
A.
better than
B.
more than
C.
other than
D.
rather than
【单选题】船用三相绝缘电源系统,下列触电方式只能怪对人体造成危害最大的是_____。
A.
双线触电
B.
单线触电
C.
单相触电
D.
接地触电
【单选题】What can be inferred from paragraph 6 about learning?
A.
Learning cannot take place unless all of the senses are stimulated.
B.
Scents can strengthen the ability to hold new information in the memory.
C.
It is easier to recall previous learning than it is to retain new information.
D.
Children will not learn much if they are distracted by offensive odors.
【单选题】P.O.表示什么?
A.
肌内注射
B.
静脉注射
C.
口服
D.
皮下注射
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