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【单选题】
有两个空载放大倍数相同,输入和输出电阻不同的放大器甲和乙,对同一电压信号进行放大,在负载开路的情况下,测得甲的输出电压小,这说明甲的 。
A.
输入电阻大
B.
输入电阻小
C.
输出电阻大
D.
输出电阻小
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【单选题】高压开关柜巡视检查项目包括开关柜的( )所在位置正确。(1分)
A.
断路器
B.
观察孔
C.
闭锁装置
【单选题】高压开关柜巡视检查项目包括开关柜的()所在位置正确。
A.
断路器
B.
观察孔
C.
闭锁装置
【单选题】“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ________ to his neighbor who had come to discuss the problem.
A.
tentatively
B.
thoughtlessly
C.
definitely
D.
rudely
【单选题】高压开关柜巡视检查项目包括开关柜的( )所在位置正确。(1分)加油!必过!
A.
断路器
B.
观察孔
C.
闭锁装置
【多选题】下列关于财务杠杆的表述正确的有( )。
A.
财务杠杆系数越大,财务风险越大
B.
财务杠杆系数越大,每股收益增长越快
C.
财务杠杆利益是指利用负债筹资给企业自有资金带来的额外收益
D.
财务杠杆与资本成本无关
【单选题】We want to leave this hotel. Perhaps you can __________ us another one
A.
introduce
B.
remind
C.
recommend
D.
suggest
【单选题】— Perhaps we can go to the home for the elderly to do some voluntary work. — ______ We should give the elderly a warm hand as often as possible.
A.
I can’t agree more.
B.
Do you think so?
C.
Are you serious?
D.
You must be joking!
【单选题】---Perhaps we can’t arrive at the bus station on time. --- . We still have forty minutes.
A.
Yes, you are right
B.
Not at all
C.
What a pity
D.
Take it easy
【单选题】[单选题]高压开关柜巡视检查项目包括开关柜的()所在位置正确。
A.
断路器
B.
观察孔
C.
闭锁装置
【单选题】When we last met, you mentioned that might be interested in an agency and we can perhaps ______ some arrangement.
A.
come to    
B.
come into    
C.
come in    
D.
come
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