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【简答题】
麻纤维的主要组成物质为 ,纤维的主要化学组成是 ,丝纤维的主要组成物质为 。
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反馈参考答案：
举一反三
【多选题】If you call to Mr. Smith's secretary for a meeting with Mr. Smith, what would you say in English?
A.
I'd like to make an appointment with Mr. Smith.
B.
Would you please arrange a meeting for me with Mr. Smith?
C.
I'd like to make a date with Mr. Smith.
D.
Would you please arrange a date for me with Mr. Smith?
【多选题】实行高尔夫球场使用农药化肥登记备案制度;球场必须对肥料、农药的( )建立完整的档案记录,定期向环保部门备案。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
种类
B.
购买量
C.
使用量
D.
施用方法
【单选题】The Smiths are watching the men’s table tennis match at moment.
A.
Mr. Smith
B.
Mr. Smith and his son
C.
The Smith family
【简答题】国王下面,文职称相,武职为将,相议政、将领军指的是()的军事体制。
【单选题】—The speaker is a tall man with glasses. —Then it be Mr. Smith, who is short and thin.
A.
can’t
B.
wouldn’t
C.
won’t
D.
mustn’t
【单选题】Mr. and Mrs. Smith hoped that the move to the new village wouldn't _____ their children's lives too much.
A.
retell
B.
confront
C.
conclude
D.
disrupt
【单选题】Mr. Smith's _________. Let's wait for him here. [ ]
A.
hasn't arrived C. doesn't arrive
B.
didn't arrive D. couldn't arrive
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