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【单选题】
胎儿通过脐带与胎盘相连，胎盘的主要作用是（ ）A.
胎儿连接母体的器官
B.
胎儿与母体进行物质交换的器官
C.
胎儿的器官
D.
母体的器官
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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】_________ 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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