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【单选题】
的主要成分是（）A.
圆锥形或羊角状，表面灰黄色或棕褐色
B.
不规则的团块或长圆形，表面灰黑或灰棕色
C.
圆柱形，略弯曲，表面灰棕色至暗棕色，有节、芽、叶柄基和根痕
D.
扁圆柱形，表面灰黄色，外皮横向断裂而露出，形似连珠
E.
根茎粗短，下生根数条，表面棕红或暗棕红色
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【单选题】By contrast, a green building will be using only non-toxic, renewable energy resources, thus making the first stage short and complete in itself.
A.
T
B.
F
【单选题】It is evident that James has made a simple mistake in his job, but don' t scold him too much; he is a green hand.
A.
by contrast
B.
more of
C.
at random
D.
at best
【简答题】填词补文 low compared to personal another require running out of refers to economic positive limited Often referred to as green trans...
【简答题】D iscuss with your classmates whether there are any problems in the following letters and how you can improve them.then contrast your improved letters with the original ones. Dear sir: You can have a ...
【单选题】By contrast, a green building strives to become as self-sufficient as possible in its energy requirements.
A.
相比之下，在其能源需求，一个绿色建筑努力成为尽可能自给自足。
B.
绿色建筑在能源需求上，自给自足。
C.
和其他相比，绿色建筑不能自给自足。
【判断题】By contrast, a green building will be using only non-toxic, renewable energy resources, thus making the first stage short and complete in itself.
A.
正确
B.
错误
【简答题】Chinese young people are becoming more environmentally aware. The trend is significant enough to influence global business strategies, according to a report by Business Green, a digital publisher on e...
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