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【多选题】
锂离子电池的优点有哪些?A.
无记忆效应
B.
单体电压高
C.
成本高
D.
循环寿命长
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举一反三
【单选题】There is no doubt that______.
A.
eyes are less used to express overt emotions
B.
eyes are usually depicted to indicate a happy face
C.
the Japanese is particularly good at detecting 'false smiles'
D.
the Japanese is good at detecting whether someone is lying
【单选题】The conclusion of this article is that ______.
A.
communication between human beings is usually dull
B.
the smallest words are best in effective communication
C.
communication without body language would be dull
D.
words are not important in communication
【单选题】Supermarkets are necessary. People usually spend ______ time finding things they want, but they usually spend ______ money than they want. [ ]
A.
less; less
B.
less; more
C.
fewer; less
D.
fewer; more
【单选题】From the last’ sentence of this passage we conclude that _________
A.
businesses usually do not pay much for advertisement
B.
businessmen know well that advertisement could bring them more profits
C.
advertisement could hardly convince people of the value of the goods
D.
advertisement usually cost businesses large amounts of money
【简答题】阅读材料，回答问题。
材料一：余文丽，河北省邢台市妇幼保健院专家，有着丰富的妇产科临床经验。她积极响应党中央支援边疆的号召，来到若羌县人民医院工作。面对环境的不适应和工作上的困难，她迎难而上、勇于担当，始终牢记并践行一名援疆医生的光荣使命，待各族患者如亲人，用自己精湛的医术和丰富的临床经验为若羌人民筑起一道健康的屏障，为一个个家庭带来可爱的小生命，把天使大爱播撒在若羌大地上。她的感人事迹赢得了...
【简答题】试述酚妥拉明的临床应用及其作用机制。
【简答题】资料一：自2009年4月墨西哥爆发甲型H1N1流感疫情以来，疫情已经从墨西哥、美国等美洲国家迅速向欧洲、中东、亚洲和大洋洲等地蔓延。 资料二：预防甲型H1N1流感的个人防护措施有：避免接触肺炎或出现流感样症状的病人；注意个人卫生，经常使用肥皂和清水洗手；避免前往人群拥挤的场所；室内保持通风；咳嗽或打喷嚏时用纸巾遮住口鼻，然后将纸巾丢进垃圾桶；若出现流感样症状(发热、咳嗽、流涕等)，应尽快就医，并向...
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