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【判断题】
过电流继电器的线圈装在电动机主电路中,其常闭触头安装在电动机接触器的控制回路中。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The author implies that a minority-owned concern that does the greater part of its business with one large corporate customer should ______.
A.
avoid competition with larger, more established concerns by not expanding
B.
concentrate on securing even more business from that corporation
C.
try to expand its customer base to avoid becoming dependent on the corporation
D.
use its influence with the corporation to promote subcontracting with other minority concerns
【简答题】昨天,安通尼把美元换成了欧元。 Ayer Antonio
【单选题】The purpose of the author in mentioning the three researches is to ______.
A.
make a contrastive analysis of them
B.
illustrate the achievements in cancer therapy
C.
present the similarities and differences between them
D.
show how altered genes can cause cancer
【简答题】Contras against accounts payable should be recorded on the ____ side of the accounts receivable control account.
【单选题】跳远属于( )项群。
A.
爆发力量性
B.
速度性
C.
耐力性
D.
快速力量性
【判断题】锥形发酵罐麦汁满罐时间:最长应限制在12小时以内。( )
A.
正确
B.
错误
【单选题】在开放系统连接环境中,两个N层实体进行通信,他们可能用到的服务是()
A.
N-1层提供的服务
B.
N 层提供的服务
C.
N+1层提供的服务
D.
以上都不对
【单选题】The author implies that a minority-owned concern that does the greater part of its business with one large corporate customer should _____.
A.
avoid competition with larger, more established concerns by not expanding.
B.
concentrating on securing even more business from that corporation.
C.
use its influence with the corporation to promote subcontracting with other minority concerns.
D.
try to expand its customer bases to avoid becoming dependent on the corporation.
【单选题】请根据以下内容回答下列各题 The business cycle is made up of many phases and one of them is the expansion phase which is divided into two parts--recovery and prosperity,During the recovery period there is a growing...
A.
The expansion of existing facilities.
B.
The creation of new business.
C.
The increase of optimism about the future of economy.
D.
All the above.
【判断题】若函数【图片】在点【图片】处具有连续的偏导数,则函数【图片】在该点是可微分的。
A.
正确
B.
错误
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