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【单选题】
从中药中提取挥发性成分宜用
A.
回流法
B.
渗漉法
C.
水蒸气蒸馏法
D.
煎煮法
E.
浸渍法
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参考答案:
举一反三
【判断题】花中产生雄配子的场所是花药
A.
正确
B.
错误
【单选题】When will the move take place?
A.
In early June
B.
In late June
C.
In early July
D.
In late July
【单选题】在核对日程时,旅游者提出的要求与原日程不符且又涉及接待规格时,导游员对的做法是
A.
对合理而可能满足的要求应尽力予以安排
B.
如果有特殊理由,并且由领队提出时,应满足要求
C.
一般应婉言拒绝,并说明己方不便单方面不执行合同
D.
因为涉及接待规格,所以断然拒绝
【简答题】听录音,填入单词并写出其中文意思。 单词 中文意思 1 l 2 E 3 b 4 d 5 t
【单选题】She was ___ her early twenties when she went abroad.
A.
She was ___ her early twenties when she went abroad.
B.
on
C.
of
D.
in
【多选题】依据传感器的工作原理,传感器由( )等几部分组成。
A.
接口元件
B.
敏感元件
C.
转换元件
D.
测量电路
【单选题】关于落款用字和正文用字大小关系,从美观角度要求,一般是
A.
落款的字要比正文的字明显小。
B.
正文的字要比落款的字明显小。
C.
落款的字小,正文的字大。
D.
落款的字大,正文的字小。
【单选题】When he was ______ he had become a professor.
A.
in his early thirty
B.
in his early thirties
C.
in his thirty early
D.
in his thirty earlier
【简答题】根据听到的单词,填写中文意思
【简答题】单词拼写:   请根据汉语提示,结合句子意思填写单词,注意单词的形式变化. 1. Don't be (泄气)! If you put your heart into your study, you'll make great progress. 2. What's your (态度) towards playing computer s? 3. When I said I was fast...
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