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【多选题】
下列药物中哪几味药中既含有作为有效成分的甙类成分也含有相应的分解酶,故常用炒、蒸、烘、蝉或曝晒的方法破坏或抑制酶的活性,以保存药效A.
B.
槐花
C.
苦杏仁
D.
黄芩
E.
杜仲
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【简答题】根据短文内容，完成表格。 My name is Jane. My job is to write stories and newsletters for a magazine. I love traveling and hope to visit Great Britain one day. I'd like a pen pal from London, who is interested in ...
【单选题】To: All Marketing staff Cc: Subject: 11 am Marketing Meeting Peter phoned from the station——services to London aren't running this morning. Meeting put off to 3 pm this afternoon. Jane
A.
The 11 am meeting is postponed because Peter's train was cancelled.
B.
Peter will arrive at the 11 am meeting late because his train is delayed.
C.
The 11 am meeting is rescheduled because Peter was late and missed his train.
D.
无
【简答题】采购员出差，预借差旅费500元。编制相关会计分录。
【简答题】阅读下面短文，然后根据短文内容补全文后表格中所缺失的信息，每空限填数字或一个单词。 My name is Jane. My job is to write stories and newsletters for a magazine. I love traveling and hope to visit Great Britain one day. I'd like a pen pal from ...
【简答题】蝗虫属 _______ 目昆虫,口器为 _________ 式,常以 ______________ 为食,常成群危害 ________ 。
【多选题】声音弹性的作用是( )。
A.
将发音过程中的单一声音要素结合起来使之更易于把握和便于使用
B.
将声音训练与表达结合起来的重要步骤
C.
有助于各种思想感情的表达大
D.
有助于嗓音的恢复与保护
【单选题】v <- c("Hello","while loop") cnt <- 2 while (cnt < 7) { print(v) cnt=cnt + 1 } 当上面的代码被编译和执行时,它产生以下结果( )
A.
[1] "Hello" "while loop" [1] "Hello" "while loop" [1] "Hello" "while loop" [1] "Hello" "while loop" [1] "Hello" "while loop"
B.
[1] "Hello" "while loop" [1] "Hello" "while loop" [1] "Hello" "while loop" [1] "Hello" "while loop"
C.
[1] "Hello" "while loop"
D.
error
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