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【单选题】
What does 'this is no longer the case' in paragraph 2 mean? ______
A.
Women are not economically dependant any more.
B.
It is not necessary to get married any more.
C.
Women do not need a husband any longer.
D.
Many wives do well - paying jobs outside home now.
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举一反三
【单选题】两个样本均数比较作t检验,其他条件不变,犯第II类错误的概率最小的是
A.
α=0.05
B.
α=0.01
C.
α=0.1
D.
α=0.2
E.
该问题提法不对
【简答题】Both Tom and Jack ____my friends. (is, are)
【判断题】重复重样需要的样本单位数目总是比不重复抽样的多。
A.
正确
B.
错误
【简答题】Friends come to visit us in the evening, they spend their time telling us they are in a hurry and looking at their watches . It isn’t that our friends are all very busy, it is just that when we haven’...
【单选题】Both you and he _____ my friends. [     ]
A.
is
B.
are
C.
am
D.
be
【简答题】My father was in the navy, which meant that my mother was married to both my father and the sea. As was often the case, we had to pack our belongings into boxes and those we had grown to love. We woul...
【多选题】非齐次状态方程的解,与以下哪些有关?
A.
矩阵 A
B.
矩阵 B
C.
矩阵 C
D.
矩阵 D
E.
状态初值
【单选题】As I’ve examined what it means to be poor, it has become clear to me what I am most thankful for: both my tangible and my intangible good fortune. In the sentence above “both my tangible and my intang...
A.
tangible fortune: my 1999 car and my modest apartment. intangible fortune:the gift of creativity, the insight in my writing process, the friendship from my writer friends.
B.
tangible fortune:what I have at present. intangible fortune:the result for what I did good things is that I have confronted with kind people.
C.
tangible fortune:what I have done brings me a lot of appreciation from others. intangible fortune:what I will do to help others will be surely appreciated by others.
D.
tangible fortune:exceptionally good health; the appreciation I got from others both for my writing and my donating. intangible fortune:my insights to money(价值观), to society(世界观), to life(人生观) awards me with much more living space than before and my practice bring me with endless happiness.
【单选题】My friends and I are interested in drawing, but _____ of us is good at it. [     ]
A.
neither
B.
both
C.
none
D.
all
【单选题】I will make friends with _______shares both my joys and sorrows.
A.
that
B.
anyone
C.
whoever
D.
whomever
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