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【单选题】
甲型肝炎的主要传播方式是
A.
粪-口传播
B.
密切接触传播
C.
注射途径传播
D.
虫媒传播
E.
注射途径和密切接触传播
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参考答案:
举一反三
【简答题】在题3-10图(a)所示电路中,若C 1 >C e ,C 2 >C e ,β=100,r be =1kΩ,欲使f L =60Hz,C e 则应选多少微法?
【单选题】I want to buy a book and three .
A.
pen             
B.
ruler               
C.
scarves
【单选题】根据鲍德里亚的观点,以下哪一项在后现代社会丧失了它的价值和意义:()
A.
仿真物
B.
模拟物
C.
复制品
D.
原件
【单选题】______do you want to buy? I want to buy a new dress.
A.
What
B.
How
C.
Where
【简答题】(Mrs. Green wants to buy a pair of shoes for her daughter.) A: 1 B: Yes, please. I want to buy a pair of shoes for my daughter. A: These shoes are for girls. They are in all colors. 2 A. How much are ...
【简答题】在题 4-16 图所示电路中,试问: ( 1 )R 为多大时,它吸收的功率最大?求此最大功率。 ( 2 )当 取得最大功率时,两个 50V 电压源发出的功率共为多少? ( 3 )若 Ω ,欲使R 中的电流为零,则 a 、 b 间应并联什么元件?其参数为多少?画出电路图。
【简答题】补全对话。 A: Let's go. B: I'm going out to buy a birthday cake for my mother. C: I want to buy a sweater for myself. D: Why are you here? E: What would you like to buy? (Outside the door of a supermarket,...
【单选题】I want to buy a thriller because I love to be excited and______in reading.
A.
thrilled
B.
thrilling
C.
to thrilling
D.
to be thrilling
【简答题】For this part, you are allowed 30 minutes to write a composition on Why I Want to Buy a Car. You should write at least 120 words following the outline given below. 1. Owning a car has become a common ...
【单选题】对于昏迷患者或患儿,护理时宜采取的模式是
A.
并列—互补型
B.
全动被动型
C.
指导-合作型
D.
共同参与型
E.
主仆隶属型
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