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问题 单项选择题 A1/A2型题

关于阿片类药物急性中毒的解救原则及药物治疗叙述不正确的是（）

A.洗胃导泻

B.静滴葡萄糖生理盐水，促进排泄防止脱水

C.保持呼吸道畅通，有呼吸抑制时，可行人工呼吸

D.救治期间，需用士的宁催醒

E.及早应用阿片碱类解毒药物

答案

参考答案：D

解答题
阅读材料：如果一元二次方程ax2+bx+c=0（a≠0）的两个实数根分别是x1、x2，那么x1+x2=-
b
a
，x1•x2=
c
a
．借助该材料完成下列各题：
（1）若x1、x2是方程x2-4x+
5
=0的两个实数根，x1+x2=______；x1•x2=______．
（2）若x1、x2是方程2x2+6x-3=0的两个实数根，
1
x1
+
1
x2
=______；
x21
+
x22
=______．
（3）若x1、x2是关于x的方程x2-（m-3）x+m+8=0的两个实数根，且
x21
+
x22
=13，求m的值．
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单项选择题

The revision of the Uniform Customs and Practice for Documentary Credits is the sixth revision of the rules．It is the fruit of more than three years of work by (1) ．UCP 600 applies to any (2) when the text of the credit expressly indicates that it is subject to these rules．They are binding on all parties thereto unless expressly modified or excluded by the credit． (3) means the bank that advises the credit at the request of the issuing bank． (4) means the bank that issues a credit at the request of an applicant or on its own behalf．Article 14 describes the standard for examination of documents．Under UCP 600，the (5) must be made out in the same currency as the L/C．B/L may now allow transshipment，provided that the entire carriage is coved by one and the same bill of lading．

A．IMF

B．IMO

C．ICC

D．IATA
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