【单选题】【消耗次数：1】
药材大青叶来源于
①
十字花科的菘蓝
②
爵床科的马蓝
③
马鞭草科的路边青
④
豆科槐蓝
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Anewtechnique______,theyieldsasawholeincreasedby20percent.
①
working out
②
having worked out
③
having been worked out
④
to have been worked out
【单选题】
The manager promised to keep me _____ of how our business was going on.
①
to be informed
②
on informing
③
informed
④
informing
【单选题】
The match was canceled because most of the members______a match without a standard court.
①
objected to having
②
were objected to have
③
objected to have
④
were objected to having
【单选题】
In Australia，_____ the Asians make their influence in businesses large and small.
①
feeling
②
feel
③
felt
④
to be felt
【单选题】
The teacher doesnt permit______in class.
①
smoke
②
to smoke
③
smoking
④
to have a smoke
【单选题】
Thechildrenwenttheretowatchtheirontower________.
①
to erect
②
erecting
③
be erected
④
being erected
【单选题】
Mr. Johnson preferred_______ heavier work to do.
①
to be given
②
to be giving
③
to have given
④
having given
【单选题】
The speaker, _______ for her splendid speeches, was warmly received by the audience.
①
having known
②
being known
③
knowing
④
known
【单选题】
I remember _______ to help us if we ever got into trouble.
①
once offering
②
him once offering
③
him to offer
④
to offer him