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问题
单项选择题
只有()有权力做出伤员死亡的诊断。
A.医护人员
B.现场抢救者
C.在场人员
D.领导
答案
参考答案:
A
解答题
解不等式(或不等式组):
(1)解不等式
x+1
3
<
3x
2
,并在数轴上表示解集;
(2)解不等式组
x-3(x-2)≥0
2x-1
3
>
x
2
-1
.
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选择题
_____ at college for 3 years, she knows the place very well.
A. To have studied
B. Having studied
C. Studying
D. Studied
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