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【单选题】
70%乙醇和2%的碘酊均不能消毒A.
锐利金属
B.
皮肤
C.
体温计
D.
黏膜
E.
压舌板
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举一反三
【简答题】请简述整粒机清洁标准程序?
【单选题】Read the section "Australians Are Scared And Tired." Which sentence from the section shows that the fires may continue to affect the planet even after they are put out?
A.
That amount of land is equal to the burning of the entire state of West Virginia.
B.
Smoke from the fires has made it to South America.
C.
There is so much smoke that it may stay in the air for months.
D.
She said there is a signal that warns people to leave.
【多选题】(特征值与特征向量)矩阵A的特征值与特征向量的求法步骤
A.
计算特征方程
B.
求特征方程的全部根，即为全部的特征值
C.
求每个特征值对应的齐次线性方程组的基础解系
D.
写出全部的特征向量
【简答题】变式 2 : 正 四棱锥 侧棱 长为 , 高为 , 则其 的 表 面积 为 ______
【多选题】襄阳汽车城,一个集()于一体的汽车工业博览园,见证着改革开放以来共和国汽车产业的腾飞历史,被誉为中国新车城。
A.
汽车研发
B.
整车装配
C.
新车测试
D.
车辆销售
【单选题】下列有关于剂型的错误表述为
A.
同一药物可以制成多种剂型
B.
同一剂型可以由多种药物
C.
剂型系指某一药物的具体品种
D.
剂型系指为适应治疗或预防的需要而制成的不同给药形式
【单选题】A) She was too tired to continue. B) It was hard for her to run on the wetsand. C) She didn’tlike the volleyball game. D)She couldn’t bear the burning hot weather.
A.
She was too tired to continue.
B.
It was hard for her to run on the wetsand.
C.
She didn’tlike the volleyball game.
D.
She couldn’t bear the burning hot weather.
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