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【单选题】
下列可表示药物的安全性的参数是
A.
治疗指数
B.
极量
C.
半数致死量
D.
半数有效量
E.
最小中毒量
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举一反三
【判断题】目前轿车上普遍采用鼓式制动器。
A.
正确
B.
错误
【简答题】请采用“归化”或“异化”法将下列句子翻译成汉语。 His youngest daughter is the apple of his eye. One may steal a horse while another may not look obver a hedge. He said that no one could beat him at tennis, but he had to eat ...
【单选题】Does her daughter like the clothes?
A.
Yes, she does.
B.
No, she doesn't.
C.
Yes, she likes.
D.
No, she no likes.
【单选题】病毒侵入寄主后与寄主细胞蛋白形成的一种在光学显微镜下可见结构形态是()
A.
噬菌斑
B.
包涵体
C.
原体
D.
始体
【单选题】Acccording to the pagraph 5, does the author's daughter like pets and other animals?
A.
Yes
B.
No
【单选题】我国现行对国内航空运输过程中造成的旅客随身携带物品赔偿责任限额为
A.
3000元
B.
100元/千克
C.
5000元
D.
300元/千克
【单选题】What does the example of “when I let my baby daughter crawl on the floor, my Chinese friends were horrified and rushed to pick her up.” suggest?
A.
Asian parents have a sense of guilt
B.
Asian parents have a close physical tie to their children
C.
American parents have close physical tie to their children
D.
American parents have no sense of obligation
【判断题】病毒侵入寄主后与寄主细胞蛋白形成的一种在光学显微镜下可见的颗粒体,是部分病毒 在动物细胞内大量增值后形成的集落,形状一般呈圆形或卵圆形,称之为包涵体。
A.
正确
B.
错误
【多选题】Questions 16-20 Choose the correct translation form A-E in the box. 16.Thank you all for coming to this special day to celebrate the marriage of our daughter Amelia to Luke . ________ 17.We have alway...
A.
不经历25年的婚姻,没有人知道完美的爱是什么。
B.
而且幸运的是,这次你不能让我闭嘴。
C.
感谢大家在这个特别的日子前来庆祝小女阿梅利亚和卢克的婚礼。
D.
我们总是为她所做的每一件事感到自豪。
E.
这间屋子里结婚年头长了的都知道耐心和宽容的重要性。
【单选题】浓度为0.1 mol/L的下列酸,不能用氢氧化钠溶液直接滴定的是:
A.
一氯醋酸{(K a =1.4×10 -3 )}
B.
邻苯二甲酸氢钾{(K a =3.1×10 -6 )}
C.
苯酚{(K a =1.3×10- 10 )}
D.
HAc{(K a =1.8×10 -5 )}
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