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【判断题】
操作人员患病带菌引起污染会导致食物中毒发生A.
正确
B.
错误
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【单选题】When negotiating with Koreans, which of the following strategies is the most appropriate?
A.
use social activities to establish friendly relations with Korean negotiators
B.
the meeting with South Korea should be agreed one or two days in advance
C.
at the beginning of the negotiation, discuss the main matters immediately to reflect the importance of these matters
D.
if there is a conflict, it should be vigorously defended
【多选题】关于变压器，以下说法正确的有（ ）
A.
变压器负载为纯电阻时， 变压器输入功率既有有功功率，又有无功功率，而输出功率仅有有功功率。
B.
变压器带容性负载时，有可能使额定电压变化率为零。
C.
变压器额定负载运行时，其效率不是定值，而且效率与 负载性质有关。
D.
变压器负载性质一定时，其效率也 不是定值， 而且效率 与负载大小有关。
【单选题】变压器带容性负载运行时，其电压变化率为（ ）。
【单选题】变压器带容性负载运行时,其电压变化率为( )
【单选题】Know what you need, want, and would like to have Before you arrive at the negotiating table, know what 4 2 .__________ . This prevents the temptation to get caught up in emotions and the desire to rea...
A.
the other party wants to work with
B.
you absolutely cannot compromise and what you're willing to concede.
C.
you're an amateur who isn't savvy enough to research the other side.
D.
you want the deal or a certain outcome,
E.
you avoid threats and manipulative tactics
F.
if one person “wins" the war, someone has to lose.
【单选题】If a letter of credit is confirmed, the beneficiary can ask for payment from ( ) even if the issuing declares bankruptcy and closes down.
A.
the negotiating bank
B.
the buyer
C.
the applicant
D.
the confirming bank
相关题目：
【单选题】变压器带容性负载运行时，其电压变化率为（ ）。
【单选题】变压器带容性负载运行时,其电压变化率为( )