可用作乳剂型基质防腐剂的是()A.硬脂酸 B.液状石蜡 C.吐温80 D.羟苯乙酯

题型:单项选择题

问题:

可用作乳剂型基质防腐剂的是()

A.硬脂酸

B.液状石蜡

C.吐温80

D.羟苯乙酯

E.甘油

考点:执业西药师药物固体制剂和液体制剂与临床应用药物固体制剂和液体制剂与临床应用题库
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下列事件中是必然事件的是[ ]

A.明天我市天气晴朗

B.两个负数相乘,结果是正数

C.抛一枚硬币,正面朝下

D.在同一个圆中,任画两个圆周角,度数相等

题型:单项选择题

The day before the speech contest(比赛)English teacher                         1.       

talked to me.She said that she and my schoolmate all                                 2.       

wished me success,but it didn’t matter that I would                                    3.       

win or not.When I was on the stage the next day,I felt so                             4.       

nervous as I shook like a leaf.There were so many people                            5.       

present.Suddenly,I caught a sight of my English teacher in                            6.       

the crowd.She was smiling but nodding at me.I remembered                              7.       

her words and calmdown.I did a good job and won the first                          8.       

prize.Now my picture and theprize is hanging in the library.                          9.       

Whenever I see them I will often think ofmy English teacher.                       10.       

题型:单项选择题

戴眼镜的人喝热开水时,镜片变得模糊不清,这是______现象;刚从冰箱拿出的冰棒,包装纸上会出现一层“白粉”,这些“白粉”是空气中的水蒸气______而成的.

题型:单项选择题

有人经常跳槽,结合你所报考的职位谈谈你的看法。

题型:单项选择题

下列颅脑损伤最急需处理的是()

A.头皮裂伤

B.顶部凹陷性骨折,深度达1.5cm

C.开放性颅脑损伤,脑组织外溢

D.颅内血肿伴脑疝形成

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