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【单选题】
Failure to face up to painful experience can be ________ form of stress itself, and can increase ________ possibility of illness.A.
the; /
B.
a; a
C.
a; the
D.
/; the
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反馈参考答案：
举一反三
【单选题】某呼吸衰竭患者进行氧疗中呼吸困难缓解、心率减慢、绀纷减轻,表明
A.
缺氧不伴有二氧化碳潴留
B.
缺氧伴有二氧化碳潴留
C.
需加用呼吸兴奋剂
D.
需调整给氧浓度和流量
E.
氧疗有效，维持原治疗方案
【单选题】Reduction of invoice prices awarded for prompt payment are:
A.
Cash discounts
B.
Net sales discounts
C.
Commercial discounts
D.
Trade discount
【单选题】Which of the following statement is false?
A.
The credit period is the maximum number of days that the buyer can wait before paying the full amount due.
B.
The discount period is the number of days within which the buyer has to pay to receive the cash discount.
C.
Trade discounts are identical to cash discounts.
D.
The difference between list price and the price that the merchandiser has to pay for the product is equal to the amount of the trade discount
【单选题】使用百分表时,为了保持一定的起始测量力,测头与工件接触时测杆应有( )的压缩量。
A.
0.1～0.3mm
B.
0.3～1mm
C.
1～1.5mm
D.
1.5～2.0mm
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