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【简答题】
变压器的三大作用是 、 和 。
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参考答案:
举一反三
【简答题】24compare (two people or things) so that differences are made clear In her speech she c ed the government’s optimistic promises with its dismal achievements.
【单选题】Her achievements are _________of the highest praise.
A.
worthy
B.
worth
C.
wealth
D.
value
【简答题】1) Her achievements are ______ of the highest praise. 2) Hangzhou is a beautiful place; it is _______ going / to go there. 3) The problem is _________ to be considered. 4) The new bike is ______ 350 y...
【单选题】下列哪种物质不促进胰腺分泌:
A.
乙酰胆碱
B.
胰泌素
C.
胆囊收缩素
D.
胃泌素
E.
肾上腺素和去甲肾上腺素
【单选题】弯曲过程中板料外层受到拉应力作用,当超过许用极限时,就会出现( )。
A.
开裂
B.
扭曲
C.
回弹
D.
偏移
【单选题】In an example, a local church is made up of people who are very different in their lifestyles and their stages of life. Mary is a 23-year-old single parent who earns the minimum wage. Jonathan is 60 y...
A.
social
B.
esteem
C.
physiological
D.
self-actualization
E.
growth
【单选题】In an example, a local church is made up of people who are very different in their lifestyles and their stages of life. Mary is a 23-year-old single parent who earns the minimum wage. Jonathan is 60 y...
A.
esteem
B.
growth
C.
physiological
D.
self-actualization
E.
safety
【简答题】不符合肿瘤抑制基因的特点有
【判断题】弯曲过程中板料外层受到拉应力作用,当超过许用极限时,就会出现裂纹,把毛刺面放在弯曲件的外侧是防止裂纹的措施之一。
A.
正确
B.
错误
【单选题】猝死的最佳急救时间是多少分钟?急救之后在多少时间内有专业人员进行施救,能明显提高治愈率?
A.
4-6分钟,8分钟。
B.
5-6分钟,9分钟。
C.
6-7分钟,10分钟。
D.
6-8分钟,11分钟。
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