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【单选题】
十进制数8对应的二进制数为( )。A.
10
B.
100
C.
1000
D.
1
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反馈参考答案：
举一反三
【单选题】心悸、乏力,平素月经较多,血红蛋白90g/L,白细胞5×10/L.
A.
板250×10/L,该患者贫血的程度为
B.
轻度
C.
中度
D.
重度
E.
极中度
F.
无贫血
【单选题】心悸、乏力,平素月经较多,血红蛋白90g/L,白细胞5×10/L. 板250×10/L,该患者贫血的程度为
A.
轻度
B.
无贫血
C.
中度
D.
重度
E.
极重度
【简答题】一家顾问公司既可以为收购公司服务，也可以为目标公司服务，但不能同时为收购公司和目标公司服务。( )
【单选题】You might have avoided the collision if you had not changed the course
A.
You might have avoided the collision if you had altered the course
B.
You might have avoided the collision if you had reduced the course
C.
You changed your course and the collision happend
D.
You changed your course and the collision had been avoided
【单选题】听力原文：Had you been out of work before you came to America? (A) No, I had been stayed at home. (B) Yes, I had been jobless for 3 months. (C) Yes, I had worked in America for one year. (33)
A.
B.
【单选题】You might have ______ the accident if you had had your headlights on.
A.
missed
B.
avoided
C.
escaped
D.
dismissed
【简答题】设A是随机试验E的某个事件. 假设在相同的条件下将试验E重复进行n次，若在这n次试验中事件A发生了k 次，则称比值( )为事件A发生的频率.
【单选题】You _____ if you had had higher score in the examination.
A.
must have got scholarship
B.
would have got scholarship
C.
should get scholarship
D.
had got scholarship
【单选题】下列叙述错误的是（ ）
A.
频率是随机的，在试验前不能确定，随着试验次数的增加，频率越来越接近概率
B.
若随机事件 发生的概率为 ，则
C.
互斥事件不一定是对立事件，但是对立事件一定是互斥事件
D.
5张奖券中有一张有奖，甲先抽，乙后抽，那么乙与甲抽到有奖奖券的可能性相同
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