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【单选题】
欧洲16世纪最早报道职业病并被誉为工业医学之父的拉马兹尼较之我国宋朝平仲指出采石人“伤肺”的职业病因晚几个世纪A.
3个世纪
B.
4个世纪
C.
5个世纪
D.
6个世纪
E.
7个世纪
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举一反三
【简答题】While Nick was on the bus reading his newspaper, the man sitting next to him suddenly pushed a large envelope (信封) into his hands. "Here, take this!" the man said, stood up and got off the bus before ...
【简答题】设计一个求解一元二次方程ax 2 +bx+c=0的算法，并画出程序框图表示.
【简答题】有两电阻 R1和 R2,已知 R1:R2=1:3。若它们在电路中串联,则电阻两端的电压之比 ;流过电阻的电流之比 ,它们消耗的功率比 。
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文：F: Doctor Smith, today I'...
A.
He came in for a routine physical checkup.
B.
He is going on vacation with his family.
C.
He feels in perfect health.
D.
He is only 36 years old.
【单选题】已知各变量的类型说明如下:int i=8,k,a,b;unsigned long w=5;double x=1.42,y=5.2;则以下符合C语言语法的表达式是
A.
a+=a-=(b=4)*(a=3)
B.
a=a*3=2
C.
x%(-3)
D.
y=float(i)
【简答题】求解一元二次方程ax2+bx+c＝0时，某甲看错了常数项，得解2，6；某乙看错了一次项系数，得解-3，3．则原方程的解应是______.
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文：F: Doctor Smith, today I'...
A.
He came in for a routine physical checkup.
B.
He is going on vacation with his family.
C.
He feels in perfect health.
D.
He is only 36 years old!
【多选题】以下哪些是《企业内部控制基本规范》对内部监督的要求?()
A.
制定内部控制监督制度
B.
制定内部控制缺陷认定标准
C.
定期对内部控制的有效性进行自我评价
D.
中介机构对内部控制评价
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