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【简答题】
试着分析一场篮球比赛里导播工作团队里都有哪些人?
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反馈参考答案：
举一反三
【简答题】已知x为实数，且x 2 + 1 x 2 =3，则x 3 + 1 x 3 的值是______．
【简答题】查找8位编码: 铜制垫圈(数码照相机镜头用)( )
【单选题】已知函数f（x）=x- x -1，g（x）=x+2 x ，h（x）=x+lnx，零点分别为x 1 ，x 2 ，x 3 ，则（ ）
A.
x 1 ＜x 2 ＜x 3
B.
x 2 ＜x 1 ＜x 3
C.
x 3 ＜x 1 ＜x 2
D.
x 2 ＜x 3 ＜x 1
【简答题】1993年，Bawendi教授等人首次报道利用 （方法）合成出高质量的量子点。
【单选题】已知函数f（x）=x+2 x ，g（x）=x+lnx， 的零点分别为x 1 ，x 2 ，x 3 ，则x 1 ，x 2 ，x 3 的大小关系是 [ ]
A.
x 1 ＜x 2 ＜x 3
B.
x 2 ＜x 1 ＜x 3
C.
x 1 ＜x 3 ＜x 2
D.
x 3 ＜x 2 ＜x 1
【单选题】已知函数f（x）=x+2 x ，g（x）=x+lnx，h（x）=x 3 +x-2的零点分别为x 1 ，x 2 ，x 3 ，则（ ）
A.
x 3 ＜x 1 ＜x 2
B.
x 1 ＜x 3 ＜x 2
C.
x 2 ＜x 3 ＜x 1
D.
x 1 ＜x 2 ＜x 3
【单选题】In former times doctors in Taiwan, who were considered saviors, were greatly admired. This is not only because they were able to relieve sick people of their pain and save their lives, but because the...
A.
Because they were a group of qualified doctors
B.
Because they ranked first in wealth
C.
Because they were able to cure the sick of poverty
D.
Because they were the doctors with medical morals as well as medical skill
【单选题】蓄电池的作用不正确的是?
A.
车辆未启动前给汽车电器设备供电
B.
车辆启动后给用电设备供电
C.
在发动机正常运转后储蓄电能
D.
发动机大负荷运转时协助发电机给用电设备供电
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