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【多选题】
室外电缆的敷设,主要需要注意( )。A.
电缆应敷设在壕沟里，沿电缆全长的上、下紧邻侧铺以厚度不少于100mm的软土或砂
B.
电缆敷设到位后挂上统一规格的标志牌，标志牌上均注明电缆编号、型号规格、路径
C.
位于城郊或空地，沿电缆路径的直线间隔约100m、转弯处或接头部位，应竖立明显的方位标志或标志桩
D.
位于城镇道路等开挖较频繁的地方，可在保护板上层铺以醒目的标志带
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举一反三
【单选题】It can be inferred from the text that the retail price of petrol will go up dramatically if
A.
price of crude rises.
B.
commodity prices rise.
C.
consumption rises.
D.
oil taxes rise.
【单选题】下列各项中,负责制定部门预算资金调剂使用批准权限的是
A.
本级财政部门
B.
财政部
C.
国务院
D.
本级政府 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】The author suggests that Aristotle believed which of the following was true of the dramatic art that existed prior to Aeschylus?
A.
It was unusually resourceful in finding ways to extend the unity of time beyond a single day.
B.
It was less elegant than later drama because its disregard for unity of place necessitates the movement of the chorus.
C.
It tended to demonstrate better unity of time than of character and action.
D.
It did not employ a beginning middle or end, and this fell outside the acceptable range of dramatic principles.
E.
It tended to overemphasize the use of cause and effect, instead of the continuity of time, in organizing its action.
【简答题】根据下列文章,请回答 23～30 题。 Exercising Your Memory 1 Aging does not mean a dramatic decline in memory power, unless you help it happen by letting your mind go． 2 That’s not to say that memory doesn’t change t...
【单选题】关于翡翠和独山玉的区别，以下哪种说法是不对的?()
A.
与翡翠一样，独山玉的颜色十分丰富。
B.
独山玉的结构为细粒结构，肉眼看不见结晶颗粒。这一点可以与具粒状结构的翡翠和其它玉石品种区分开来。
C.
优质独山玉与优质翡翠的外观非常相似，如果不借助鉴定仪器，肉眼是很难区分开的。
D.
优质独山玉的颜色与翡翠相似，但通过潭尔斯滤色镜就可以区别它们。
【单选题】()是颜色最丰富的玉材,常具有两种以上的颜色,斜长石80%,因次要组成矿物不同颜色也不同,常可作“俏色”玉雕,色泽越鲜艳越好。
A.
岫岩玉
B.
和田玉
C.
蓝田玉
D.
独山玉
【单选题】_________ hold their distance, rarely establish eye contact, and gesture less dramatically; however, _________stand in close proximity to each other, maintain eye contact, and gesture more frequently.
A.
Women, girls
B.
Men, boys
C.
Men, women
D.
Women, men
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