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【简答题】
维生素B 2 (化学式C 17 H 20 O 6 N 4 )可以用于防治多种炎症疾病.下列关于维生素B 2 的说法正确的是( ) A.维生素B 2 是由碳、氢、氧、氮原子直接构成的 B.维生素B 2 I中碳、氢元素的质量比为5:51 C.维生素B 2 分子的相对分子质量为376 D.维生素B 2 中氧元素的质量分数最大
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参考答案:
举一反三
【单选题】— ___________ did he go to Xi'an? — Because he wanted to work there. [ ]
A.
How
B.
What
C.
Why
查看完整题目与答案
【单选题】在 web .xml 中下面哪一个标签表示 servlet 的 URL 的映射
A.
mapping
B.
servlet-url
C.
url _mapping
D.
url _pattern
E.
servlet-mapping
查看完整题目与答案
【单选题】元代的山水画,_____与绘画的关系更加紧密,产生了相互的融合与渗透。
A.
篆刻
B.
书法
C.
摄影
D.
写生
查看完整题目与答案
【单选题】Why did David go to the store?
A.
Because he wanted to buy some bags.
B.
Because he wanted to buy some grocery for a dinner.
C.
Because he wanted to meet with the Jane.
D.
Because he wanted to buy the Kremers some gifts.
查看完整题目与答案
【单选题】在web.xml中下面的哪一个标签表示servlet的URL映射?
A.
servlet-url
B.
url-mapping
C.
url-pattern
D.
servlet-mapping
查看完整题目与答案
【单选题】He wanted to stay at home, but at last he agreed, very ______ though, to go to the concert.
A.
decisively
B.
reluctantly
C.
willingly
D.
deliberately
查看完整题目与答案
【单选题】He wanted to stay at home, but at last he agreed, very ______, to go to the party.
A.
attentively
B.
absolutely
C.
hesitantly
D.
reluctantly
查看完整题目与答案
【单选题】在web.xml中下面哪一个标签表示Servlet的URL映射()。
A.
mapping
B.
url_mapping
C.
url_pattern
D.
servlet-mapping
查看完整题目与答案
【多选题】数字万用表无法测量以下哪类参数?
A.
电压
B.
电流
C.
电量
D.
电容
查看完整题目与答案
【单选题】在web.xml中下面哪一个标签表示servlet的URL的映射
A.
mapping
B.
servlet-url
C.
url-mapping
D.
url-pattern
查看完整题目与答案
相关题目:
【单选题】— ___________ did he go to Xi'an? — Because he wanted to work there. [ ]
A.
How
B.
What
C.
Why
查看完整题目与答案
【单选题】在 web .xml 中下面哪一个标签表示 servlet 的 URL 的映射
A.
mapping
B.
servlet-url
C.
url _mapping
D.
url _pattern
E.
servlet-mapping
查看完整题目与答案
【单选题】元代的山水画,_____与绘画的关系更加紧密,产生了相互的融合与渗透。
A.
篆刻
B.
书法
C.
摄影
D.
写生
查看完整题目与答案
【单选题】Why did David go to the store?
A.
Because he wanted to buy some bags.
B.
Because he wanted to buy some grocery for a dinner.
C.
Because he wanted to meet with the Jane.
D.
Because he wanted to buy the Kremers some gifts.
查看完整题目与答案
【单选题】在web.xml中下面的哪一个标签表示servlet的URL映射?
A.
servlet-url
B.
url-mapping
C.
url-pattern
D.
servlet-mapping
查看完整题目与答案
【单选题】He wanted to stay at home, but at last he agreed, very ______ though, to go to the concert.
A.
decisively
B.
reluctantly
C.
willingly
D.
deliberately
查看完整题目与答案
【单选题】He wanted to stay at home, but at last he agreed, very ______, to go to the party.
A.
attentively
B.
absolutely
C.
hesitantly
D.
reluctantly
查看完整题目与答案
【单选题】在web.xml中下面哪一个标签表示Servlet的URL映射()。
A.
mapping
B.
url_mapping
C.
url_pattern
D.
servlet-mapping
查看完整题目与答案
【多选题】数字万用表无法测量以下哪类参数?
A.
电压
B.
电流
C.
电量
D.
电容
查看完整题目与答案
【单选题】在web.xml中下面哪一个标签表示servlet的URL的映射
A.
mapping
B.
servlet-url
C.
url-mapping
D.
url-pattern
查看完整题目与答案
参考解析:
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