目前药品说明书存在的主要问题有()。A.药品名称不规范 B.用法剂量不明确 C.不良

题型:多项选择题

问题:

目前药品说明书存在的主要问题有()。

A.药品名称不规范

B.用法剂量不明确

C.不良反应不全

D.药物动力学资料欠缺

E.有效期不明

考点:工程造价计价与控制第五章施工阶段合同价款的调整与结算第五章施工阶段合同价款的调整与结算题库
题型:多项选择题
(1)探索:解下列方程,将得到的两根x1,x2和x1+x2,x1-x2的值填入下面的表格.
 方程x1 x2  x1+x2 x1-x2
 x2+3x-4=0    
 2x2+x-1=0    
 3x2-5x+2=0    
(2)猜想:x1+x2,x1-x2的值与一元二次方程ax2+bx+c=0(a≠0)(x1,x2是其两个根)的各项系数a,b,c之间有何关系?
(3)利用一元二次方程的求根公式证明(2)中的猜想.
题型:多项选择题
读下面短文, 用方框内所给单词的适当形式填空, 每个单词只用一次。
something, real, they, true, sell, decide, happy, inside, stomach, later
Once a man had a hen and the hen laid two golden eggs every day. The man was very happy. Every day he took the two golden eggs and  __小题1:__them in the market. With the money he and his family lived __小题2:__.
One day one of his friends said to him, “Friend, every day you take these two eggs to market and sell __小题3:___ there. It is not easy money, isn’t it? Why not take out all eggs from her ___小题4:__ at once?”
He liked the idea, but couldn’t make a __小题5:__ to kill that hen. A few days _小题6:_ he decided to implement (实施) that idea because he found the __小题7:_ in his friend’s advice, and he was 小题8:__ tired of (厌烦的) taking those eggs to the market daily.
The next day he killed the hen and then opened the hen’s stomach. But as he opened her stomach, he couldn’t find __小题9:_ in it. He looked for them here and there, left and right, up and down, but there was nothing  __小题10:___.
题型:多项选择题

对肝硬化门脉高压诊断最有价值的是()

A.超声波示肝脏回声不均匀

B.蜘蛛痣

C.肝功能异常

D.钡餐示食管下段有蚯蚓样充盈缺损

E.脾大

题型:多项选择题

发展的实质是()

A.前进性和曲折性的统一

B.量变和质变的相互转化

C.运动和静止的相对统一

D.新事物的产生和旧事物的灭亡

题型:多项选择题

结晶过程中,成核现象可以分为三种形式,其中不包括()。

A、初级均相成核

B、初级非均相成核

C、二次成核

D、接触成核

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