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【单选题】
局域网主要采用的拓扑结构是星型,广域网主要采用的拓扑结构是()A.
总线、星型
B.
环型
C.
D.
网状
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举一反三
【单选题】“低碳经济，低碳生活”的内涵之一是减少二氧化碳的排放。下列行为不符合“低碳”理念 的是 [ ]
A.
长时间不使用空调时，仍将空调接通电源
B.
将家里的燃气热水器改为太阳能热水器
C.
出行时，用自行车代替机动车
D.
节约每一张纸，双面用纸
【单选题】He was silent with conceit of his son, Mrs. Morel sniffed, as if it were nothing"(sons and lovers by D. H. Lawrence) Form the above quotation, we can see that Mrs. Morel's attitude to her husband is _...
A.
sincerely warm
B.
genuiely kind
C.
seemingly angry
D.
merely contemptuous
【单选题】“He was silent with conceit of his son. Mrs. Morel sniffed, as if it were nothing.”（Sons and Loversby D.H.Lawrence）From the above quotation, we can see that Mrs. Morel's attitude to her husband is ___...
A.
sincerely warm
B.
genuinely kind
C.
seemingly angry
D.
merely contemptuous
【单选题】“低碳经济，低碳生活”已成为社会发展的主流。下列行为不符合“低碳”理念的是 [ ]
A.
近距离出行时，用自行车替代机动车
B.
发展太阳能、风能等新能源
C.
大量实用一次性发泡塑料餐具和塑料袋
D.
推广使用氢氧燃料电池提供动力的客车
【单选题】7, “He was silent with conceit of his son. Mrs. Morel sniffed, as if it were nothing.” ( Sons and Lovers by D.H.Lawrence ) From the above quotation, we can see that Mrs. Morel's attitude to her husban...
A.
sincerely warm
B.
genuinely kind
C.
seemingly angry
D.
merely contemptuous
【简答题】“低碳生活”已成为热门话题．下列做法不符合“低碳生活”理念的是（ ） A．骑自行车上班、上学 B．课本留给下个年级同学循环使用 C．讲究卫生，尽量用纸手帕而不用布手帕 D．拒绝使用一次性木筷
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