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【多选题】
社会养老保险的类型包括：()A.
自保公助型社会养老保险制度
B.
自保型社会养老保险制度
C.
福利国家型的全民保险
D.
国家保障型的养老保险制度
E.
强制储蓄型的养老保险制度
F.
公助型社会养老保险制度
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举一反三
【简答题】植物抗病性分类中植物的避病性也被称为抗(),植物的耐病性也被称为抗()。
【单选题】The writer states that, until recently, Americans thought of their country as a ______.
A.
source of enlightenment
B.
leader in technological progress
C.
recipient of a European heritage
D.
peacemaker
【简答题】We thought that he is a (journal) ______, but he actually is a writer.
【单选题】The man sitting in his car thought the writer and her husband finished shopping in ten minutes.
A.
Right
B.
Wrong
C.
Doesn't Say
【单选题】关于函数 [h,p,ci]=ztest(x, 500,25,0.1,0)中输出参数说法正确的是 ( )
A.
h=0说明总体均值μ≠500
B.
h=0说明总体方差不等于25
C.
h=1说明总体均值 μ≠500
D.
h=0说明总体方差等于25
【单选题】The writer thought that one of the achievements he had was that ______.
A.
he began to love learning
B.
he was promoted in the postal office after getting the diploma
C.
he had learned to ignore negative comments
D.
he had no difficulty when he embarked on a new career
【单选题】The writer thought __________.
A.
he had lost his money
B.
someone had stolen his money
C.
the manager had the money
D.
the girl had stolen the money
【单选题】The writer thought ______ made her father unsociable.
A.
an unhappy childhood
B.
a lack of friends
C.
no interest in hobbies
D.
not smoking or drinking
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