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【判断题】
旅游市场的竞争力取决于旅游供给方提供的产品特色A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】The patient has to inform the family member of his or her health, medications and so on before surgery.
A.
正确
B.
错误
【简答题】称取盐酸普鲁卡因供试品0.6210g,用亚硝酸钠滴定液(0.1mol/L)滴定至终点时,消耗亚硝酸钠滴定液(0.1mol/L)22.67ml,已知每1ml亚硝酸钠滴定液(0.1mol/L)相当于27.28mg的盐酸普鲁卡因,求本品的百分含量?
【单选题】称取盐酸普鲁卡因供试品 0.6210g ,用 0.1001mol/L 的亚硝酸钠滴定液滴定至终点,消耗亚硝酸钠滴定液 22.67ml 。每 1ml 亚硝酸钠滴定液 (0.1mol/L) 相当于 27.28mg 的 C 13 H 20 N 2 O 2 · HCl , 求盐酸普鲁卡因的百分含量。 ( )
A.
99.0%
B.
99.7%
C.
95.6%
D.
90.5%
【简答题】中平测量遇到跨沟谷时,通常采用沟内、沟外 的方法,以提高测量的精度。
【单选题】The patient has already ________ his appointment because of the storm.
A.
reminded
B.
seen
C.
cancelled
D.
confirmed
【单选题】After the nurse has finished inserting the fluid into the patient during enema procedure, how long should the nurse tell the patient to keep the fluid in his/her body?
A.
5 minutes
B.
10-15 minutes
C.
15-20 minutes
D.
As long as possible
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