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【单选题】
爱吃酸菜,小红爱吃酸菜,所以小红是。能证明上述推理荒谬的是( )
A.
所有的黑人都说谎，汤姆是黑人，所以汤姆说谎。
B.
会走路的动物都有腿，桌子有腿，所以桌子会走路。
C.
C 雪村爱翠花，翠花爱吃酸菜，所以，雪村爱吃酸菜。
D.
D 所有的金子都闪光，所以，有些闪光的是金子。
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参考答案：
举一反三
【单选题】已知0＜ω＜3，若 ∫ 21 sinωxdx=0，则ω的值是（　　）
A.
5π 6
B.
2π 3
C.
π 2
D.
2π 3 或 π 2
查看完整题目与答案
【简答题】A．They need to go abroad to learn a foreign language. B．They learn a foreign language mainly to read books and reports in it. C．They'd better learn a foreign language slowly. D．Machines can be of grea...
查看完整题目与答案
【单选题】等比数列{a n }中，a 3 =6，前三项和S 3 =∫ 0 3 4xdx则公比q的值为（　　）
A.
1
B.
- 1 2
C.
1或- 1 2
D.
-1或- 1 2
查看完整题目与答案
【单选题】已知a为常数，则使得 a＞ ∫ e1 1 x dx 成立的一个充分而不必要条件是（　　）
A.
a＞0
B.
a＜0
C.
a＞e
D.
a＜e
查看完整题目与答案
【简答题】xdx=(a)d( ),则a=( ),b=( );(如果答案是分数请用小数表示)
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【多选题】Which of the following is true about how people learn a language?
A.
People start learning a foreign language at different ages
B.
People learn languages in the same way
C.
People learn languages for different reasons
D.
People learn have the same understanding about language learning
查看完整题目与答案
【简答题】How do people learn body language? The same way they learn spoken language-by observing and imitating people around them as they' re growing up. (6)________. Little boys imitate their fathers or a res...
查看完整题目与答案
【单选题】已知 a= ∫ e1 1 x dx ，则 (x- 1 ax ) 6 展开式中的常数项为（　　）
A.
20
B.
-20
C.
-15
D.
15
查看完整题目与答案
【单选题】How do successful language learners learn language? [ ]
A.
They learn independently, actively, and purposefully.
B.
They learn special techniques from their teachers.
C.
They learn the rules and patterns of the language from books.
D.
They learn to think about the meaning of every new word.
查看完整题目与答案
【单选题】The best way to learn a foreign language is to go to the country and learn it from ____ speakers. [     ]
A.
mother
B.
excellent
C.
real
D.
native
查看完整题目与答案
相关题目：
【单选题】已知0＜ω＜3，若 ∫ 21 sinωxdx=0，则ω的值是（　　）
A.
5π 6
B.
2π 3
C.
π 2
D.
2π 3 或 π 2
查看完整题目与答案
【简答题】A．They need to go abroad to learn a foreign language. B．They learn a foreign language mainly to read books and reports in it. C．They'd better learn a foreign language slowly. D．Machines can be of grea...
查看完整题目与答案
【单选题】等比数列{a n }中，a 3 =6，前三项和S 3 =∫ 0 3 4xdx则公比q的值为（　　）
A.
1
B.
- 1 2
C.
1或- 1 2
D.
-1或- 1 2
查看完整题目与答案
【单选题】已知a为常数，则使得 a＞ ∫ e1 1 x dx 成立的一个充分而不必要条件是（　　）
A.
a＞0
B.
a＜0
C.
a＞e
D.
a＜e
查看完整题目与答案
【简答题】xdx=(a)d( ),则a=( ),b=( );(如果答案是分数请用小数表示)
查看完整题目与答案
【多选题】Which of the following is true about how people learn a language?
A.
People start learning a foreign language at different ages
B.
People learn languages in the same way
C.
People learn languages for different reasons
D.
People learn have the same understanding about language learning
查看完整题目与答案
【简答题】How do people learn body language? The same way they learn spoken language-by observing and imitating people around them as they' re growing up. (6)________. Little boys imitate their fathers or a res...
查看完整题目与答案
【单选题】已知 a= ∫ e1 1 x dx ，则 (x- 1 ax ) 6 展开式中的常数项为（　　）
A.
20
B.
-20
C.
-15
D.
15
查看完整题目与答案
【单选题】How do successful language learners learn language? [ ]
A.
They learn independently, actively, and purposefully.
B.
They learn special techniques from their teachers.
C.
They learn the rules and patterns of the language from books.
D.
They learn to think about the meaning of every new word.
查看完整题目与答案
【单选题】The best way to learn a foreign language is to go to the country and learn it from ____ speakers. [     ]
A.
mother
B.
excellent
C.
real
D.
native
查看完整题目与答案
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