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【单选题】
(07,4分)在区间(0,1)中随机地取两个数,则这两个数之差的绝对值小于1/2的概率为A.
3/4
B.
1/2
C.
1/4
D.
7/8
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反馈参考答案：
举一反三
【单选题】关于立式超声波洗瓶机，下列说法错误的是
A.
超声波发生器可在无水时启动
B.
水泵禁止长时间干运转
C.
定期检查、紧固松动的连接件
D.
按使用说明书对设备进行加油润滑
【判断题】当 m
A.
正确
B.
错误
【单选题】与成人比较,婴幼儿耳的特点是
A.
外耳道短而弯曲
B.
鼓膜更为倾斜,近似呈水平位
C.
检查鼓膜时,应将耳郭拉向后上方
D.
小儿咽鼓管短而窄
E.
外耳道骨性部分占比例更大
【单选题】According to the author, Black Fiction would have been improved if Rosenblatt had
A.
evaluated more carefully the ideological and historical aspects of Black fiction.
B.
attempted to be more objective in his approach to novels and stories by Black Fiction.
C.
assessed the relative literary merit of the novels he analyzes thematically.
D.
established a basis for placing Black fiction within its own unique literary tradition.
【单选题】Our research attempts to ______________ the effectiveness of the different drugs. [ ]
A.
weigh
B.
evaluate
C.
measure
D.
estimate
【单选题】When it______school work, the professor will treat his students equally.
A.
comes to evaluate
B.
comes to evaluating
C.
will come to evaluate
D.
will come to evaluating
相关题目：
【判断题】当 m
A.
正确
B.
错误
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