教育部颁布的"学校体育工作条例"规定，中小学生每天体育锻炼的时间应该不低于
A、30分钟
B、45分钟
C、1小时
D、1.5小时
E、2小时
请帮忙给出正确答案和分析，谢谢！
According to the passage, small children______.
A．are natural rule-breakers and generally love new things
B．are inclined to observe some rules without being taught
C．obey rules after being repeated and enforced by adults
D．tend to hurt animals when the teacher stops the do-no-harm rule
请帮忙给出正确答案和分析，谢谢！
某男性磨床操作工，工龄12年，体检时发现X线胸片可见不规则小阴影，调离原接尘岗位1年后复查，小阴影密度减低，数量减少，考虑该患者为
A、变态反应性肺泡炎
B、粉尘沉着症
C、化学性肺炎
D、尘肺
E、以上都不是
请帮忙给出正确答案和分析，谢谢！
The love for Detroit has pushed all the following actions forward EXCEPT______.
A．car lovers felt nostalgia about its glorious past
B．urban planners engaged in finding the possible causes for its decline
C．artists produced art works showing the falling moral standards in Detroit
D．platforms for civic crowd-funding have been designed
请帮忙给出正确答案和分析，谢谢！
《烟草专卖法》规定，()由烟草公司或其委托单位按照国家规定的收购标准、价格收购，其它单位和个人不得收购。
A.烤烟
B.晾烟
C.晒烟
D.名晾晒烟
此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
We cannot make a precise calculation of the price until we have all the costs. The underlined part means______.
A．accurate
B．comprehensive
C．profound
D．prompt
请帮忙给出正确答案和分析，谢谢！
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