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【单选题】
一电阻R上、参考方向不一致,令=-10V,消耗功率为0.5W,则电阻R为
A.
200Ω
B.
-200Ω
C.
Ω
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【简答题】小刚为某校八年级的学生,今年14岁,很调皮,不爱学习,让班主任伤透了脑筋。“要不要让小刚继续在校读书”的问题在全班进行无记名投票表决,给小刚带来很大的精神压力,他再也不肯到学校读书了。小刚的父母觉得他继续上学也不会有前途,就送他到一家商场当服务员。小刚在当服务员期间,结识了一些不良青年,学会了吸烟、喝酒、,而且小偷小摸,曾偷了同事少量钱财,受到了商场的瞥告。9月份的某天晚上,他竟人户盗窃,因数...
【简答题】A.Because men on the Earth are protected by the atmosphere. B.Because radiation only have short-term effects on men on the Earth. C.Because the Earth is quite far from the radiation areas. D.Because t...
【简答题】小刚为某校八年级的学生,今年14岁,很调皮,不爱学习,让班主任伤透了脑筋。“要不要让小刚继续在校读书”的问题在全班进行无记名投票表决,给小刚带来很大的精神压力,他再也不肯到学校读书了。小刚的父母觉得他继续上学也不会有前途,就送他到一家商场当服务员。小刚在当服务员期间,结识了一些不良青年,学会了吸烟、喝酒、,而且小偷小摸,曾偷了同事少量钱财,受到了商场的瞥告。9月份的某天晚上,他竟人户盗窃,因数...
【简答题】小刚为某校八年级的学生,今年14岁,很调皮,不爱学习,让班主任伤透了脑筋。“要不要让小刚继续在校读书”的问题在全班进行无记名投票表决,给小刚带来很大的精神压力,他再也不肯到学校读书了。小刚的父母觉得他继续上学也不会有前途,就送他到一家商场当服务员。小刚在当服务员期间,结识了一些不良青年,学会了吸烟、喝酒、,而且小偷小摸,曾偷了同事少量钱财,受到了商场的瞥告。9月份的某天晚上,他竟人户盗窃,因数...
【简答题】A.Because it serves only a few specialties. B.Because it's too crowded. C.Because it's too costly. D.Because the service is too slow.
【简答题】A.Because the woman was ignorant of the information. B.Because the woman has only worked for a short time. C.Because the man did not understand the rules. D.Because the man was not sure about the dead...
【简答题】如果要检索来自中国研究生招生信息网的,网页标题中含有“跨专业”的研究生备考信息,该如何构造检索式?
【单选题】A) Because only a few African-American actors are nominated. B) Because only a few white actors are nominated. C) Because all the acting nominees are African-Americans. D) Because all the acting nomin...
A.
Because only a few African-American actors are nominated.
B.
Because only a few white actors are nominated.
C.
Because all the acting nominees are African-Americans.
D.
 Because all the acting nominees are white.
【判断题】Foreign fair organizers are superior to their Chinese counterparts only because they are more experienced.()
A.
正确
B.
错误
【简答题】[A] because [B] so [C] even [D] only
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