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【多选题】
硬质铺装材料有?A.
石材
B.
砾石
C.
砖混
D.
草皮
E.
混凝土
F.
木材
G.
塑胶
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【简答题】【跟读训练1】Lesson 2 请跟读下面段落的音频,并诵读到完全流畅无滞,再听音频能够听懂每句话的程度。 The native Americans, the people we call the 'Indians', had been in America for many thousands of years before Christopher Columbus arrived in 149...
【单选题】The flat is ____ for most of the citizens ____ it. A. so very expensive; to buy B. too expensive; to buy C. as expensive; as to buy D. more expensive; buying
A.
so very expensive; to buy
B.
too expensive; to buy
C.
as expensive; as to buy
D.
more expensive; buying
【简答题】A．very high B．just all right C．reasonable D．too expensive
【单选题】—I paid 200 dollars for the necklace. I think it's much too expensive. —Expensive? I don't agree with you. You so before you _______ it.
A.
should have said; bought
B.
have said; bought
C.
had said; buy
D.
must have said; should buy
【简答题】根据提示填空 1. Mark Twain is one of the most famous American ___________(novel). 2. Columbus was a great _____________(adventure) 3. It would be _____________(believe) that such an honest boy should have c...
【简答题】A．氨基醚类组胺H1受体拮抗剂 B．乙二胺类组胺H1受体拮抗剂 C．哌嗪类组胺H1受体拮抗剂 D．丙胺类组胺H1受体拮抗剂 E．三环类组胺H1受体拮抗剂 马来酸氯苯那敏属于
【简答题】A．氨基醚类组胺H1受体拮抗剂 B．乙二胺类组胺H1受体拮抗剂 C．哌嗪类组胺H1受体拮抗剂 D．丙胺类组胺H1受体拮抗剂 E．三环类组胺H1受体拮抗剂 马来酸氯苯那敏属于 A． B． C． D． E．
【简答题】丙胺类H1受体拮抗剂
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