Teachers need to be aware of the emotional, intellectual, and physical changes that young adults experience. And they also need to give serious (21) to how they can best (22) such changes. Growing bodies need movement and (23) , but not just in ways that emphasize competition. (24) they .are adjusting to their new bodies and a whole host of new intellectual and emotional challenges; teenagers are especially self-conscious and need the (25) that comes from achieving success and knowing that their accomplishments are (26) .by others. However, the typical teenage lifestyle is already filled with so much competition that it would be (27) to plan activities in which there are more winners than losers, (28) , publishing newsletters with many student-written book reviews, (29) student artwork, and sponsoring book discussion clubs. A variety of small clubs can provide (30) opportunities for leadership, as well as fo
A. in effect
B. as a result
C. for example
D. in a sense
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{{B}}New Attempts to Eradicate AIDS
Virus{{/B}} A high-profile attempt to eradicate the AIDS virus in a few patients continues to show promise. But researchers won’t know for a year or more whether it will work, scientist David Ho told journalists this Wednesday for the Fourth Conference in Viruses and Infections. "This is a study that’s in progress," says Ho, head of the Aaron Diamond AIDS Research Center, New York. The study involves 20 people who started combinations of anti-HIV drugs very early in the course of the disease, within 90 days of their infections. They’ve been treated for up to 18 months. Four others have dropped out because of side effects or problems complying with the exacting drug system. The drugs have knocked the AIDS virus down to undetectable levels in the b A. By using up all the drugs at once. B. By waiting for the virus to die slowly. C. By asking the patients’ feeling about the disease. D. By stopping the drugs to see if the virus comes back. [单项选择]“效价测定”是指用何种方法测定药物的含量
A. 化学分析方法 B. 仪器分析方法 C. 生物学方法 D. 荧光分析法 E. 火焰光度法 [判断题]抢险救援头盔是消防员在地震、建筑倒塌、交通事故等现场进行抢险救援作业时佩戴的用于头部防护时防护装备。( )(易)
A.正确 B.错误 [多项选择]现浇或预制混凝土结构拆模时，应( )。
A. 在混凝土强度达到95%后才许承受其全部设计荷载 B. 在拆除模板过程中如发现混凝土有影响结构物安全的质量问题，应暂停拆除，经过处理后方可继续 C. 如因施工要求超载时，必须经设计单位核算并应加设临时支撑 D. 在混凝土强度达到100%后才许承受其全部设计荷载 E. 竖向结构(墙、柱、池壁、梁、板等)的侧模板，应在混凝土强度能保证该结构的表面及棱角不因拆模而受损时方可拆除 [单选题]足月孕妇，25岁，患重度妊高征，昨日突然出现有痛性阴道流血，量少来诊，最有可能的诊断是（）
A.重型胎盘早剥 B.完全性前置胎盘 C.先兆子宫破裂 D.子宫破裂 E.以上都不是 [单选题]在进行短路计算时,若任一物理量都采用实际值与基准值的比值来进行计算,那么这种方法称之为( )。
A.短路容量法 B.欧姆法 C.标么制法 D.有名单位制法 [简答题]某外国公司在中国境内未设立机构、场所，2013年将一项商标使用权提供给中国某外贸企业使用，取得的特许权使用费折合人民币为520万元，该外贸企业应交纳的营业税税率为5%，预提所得税税率为10%。
要求：计算该外国公司应交纳的营业税与预提所得税各是多少？（请写出计算过程及结果，只有结果无过程不得分。）
[判断题] 双向晶闸管的额定电流与普通晶闸管一样是平均值而不是有效值。( )
A.正确 B.错误 [单项选择]将RNA转移到硝酸纤维素膜上技术叫( )。
A. Southem-blotting B. Northem-blotting C. Western-blotting D. Eastern-blotting E. dot-blotting 我来回答: 提交
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