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【简答题】
我国第一条电气化铁路是 年开通的宝成铁路 A. 1961
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【单选题】Which of the following is NOT true?
A.
Our feelings about certain colors are purely psychological.
B.
Food should never be packaged in brown.
C.
Sugar sells badly in green wrappings.
D.
Color probably has an effect on us which we are not conscious of.
【单选题】北京市某公司专门从事商业咨询服务(营改增后被认定为增值税一般纳税人)。2015年9月15日,向某一般纳税人企业提供资讯信息服务,取得含增值税销售额6.09万元;9月20日,向某小规模纳税人提供注册信息服务,取得含增值税销售额4.03万元;9月25日,购进办公用品,支付不含税价款2.06万元,并取得增值税专用发票。则该公司当月应纳增值税税额为()万元。
A.
1.12
B.
0.6
C.
0.39
D.
0.22
【单选题】已知等比数列{a n }中，各项均为正数，前n项和为S n ，且4a 3 ，a 5 ，2a 4 成等差数列，若a 1 ＝1，则S 4 ＝( )
A.
7
B.
8
C.
15
D.
16
【简答题】已知等比数列{a n }中，各项都是正数，且a 1 ， 1 2 a 3 ，2a 2 成等差数列，则 a 3 + a 10 a 1 + a 8 =______．
【简答题】已知数列{ a n }是公比为q的等比数列，S n 是其前n项和，且S 3 ，S 9 ，S 6 成等差数列 （1）求证： a 2 , a 8 , a 5 也成等差数列 （2）判断以 a 2 , a 8 , a 5 为前三项的等差数列的第四项是否也是数列{ a n }中的一项，若是求出这一项，若不是请说明理由
【单选题】Which of the following could be the most suitable title?
A.
The Discipline of Color Psychology.
B.
Color and Its Connotations.
C.
The Practical Use of Colo.
D.
Color and Feelings.
【单选题】Which of the following could be the most suitable title?
A.
The Discipline of Color Psychology
B.
Color and Its Connotations
C.
The Practical Use of Color
D.
Color and Feelings
【简答题】32Mr. Taylor believed that the finding of their study would soon Abe criticized by psychology students. Bbe confirmed by psychological studies. Cbe included in undergraduate psychology texts Dbecome t...
【简答题】已知等比数列{a n }中，各项都是正数，且a 1 ， 1 2 a 3 ，2 a 2 成等差数列，则 a 9 + a 10 a 7 + a 8 =______．
【判断题】The theory of learning underlying the Grammar-Translation Method was Faculty Psychology. The Faculty Psychologists believed that the mind of human beings had various faculties which could be trained s...
A.
正确
B.
错误
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