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【单选题】
下列关于失业率的说法,不正确的是( )。
A.
通常所说的充分就业是指失业率为零的状态
B.
失业率是指劳动力人口中失业人数所占的百分比
C.
当失业率很高时,资源被浪费,人们收入减少
D.
目前我国统计部门公布的失业率为城镇登记失业率
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【单选题】2051修约为2位有效数字,应写成
A.
0.205
B.
0.2
C.
0.20
D.
0.21
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【简答题】从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user (1) . In practice, the two media ar...
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【简答题】设f(x)为连续函数， ，则I的值(    )． (A) 依赖于x，y，z    (B) 只依赖于y，z    (C) 只依赖于y    (D) 只依赖于z
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【单选题】社区卫生工作的重点是
A.
提供社区护理
B.
促进社区人群健康
C.
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D.
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【单选题】制备单克隆抗体最常用的动物是
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鸡
C.
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D.
鼠
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【判断题】设 f ( x , y ) 为连续函数,则二次积分 可交换积分次序为 。( )
A.
正确
B.
错误
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【单选题】制备单克隆抗体最常用的动物是(2018 真题上115)
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羊
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鸡
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兔
D.
小鼠
E.
豚鼠
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【多选题】When talking about the Beat Generation, people refer to the group of writers in 1950s who
A.
rejected materialism in modern America.
B.
tried drugs and alternative forms of sexuality, such as homosexuality.
C.
shared ideas and values that did not coincide with mainstream social values.
D.
stayed abroad and protested against the US government.
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【单选题】When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). In practice, the two media are normally audio and video, this is...
A.
display
B.
games
C.
help
D.
interaction
E.
pictures
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【简答题】When people refer to family in America , generally speaking, they mean___________, that is, a family unit that consists of a father, mother, and unmarried children.
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相关题目：
【单选题】2051修约为2位有效数字,应写成
A.
0.205
B.
0.2
C.
0.20
D.
0.21
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【简答题】从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user (1) . In practice, the two media ar...
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【单选题】制备单克隆抗体最常用的动物是
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【判断题】设 f ( x , y ) 为连续函数,则二次积分 可交换积分次序为 。( )
A.
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鸡
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兔
D.
小鼠
E.
豚鼠
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【多选题】When talking about the Beat Generation, people refer to the group of writers in 1950s who
A.
rejected materialism in modern America.
B.
tried drugs and alternative forms of sexuality, such as homosexuality.
C.
shared ideas and values that did not coincide with mainstream social values.
D.
stayed abroad and protested against the US government.
查看完整题目与答案
【单选题】When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). In practice, the two media are normally audio and video, this is...
A.
display
B.
games
C.
help
D.
interaction
E.
pictures
查看完整题目与答案
【简答题】When people refer to family in America , generally speaking, they mean___________, that is, a family unit that consists of a father, mother, and unmarried children.
查看完整题目与答案