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【单选题】
转录与复制有许多相似之处,但不包括
A.
均以DNA为模板
B.
核苷酸之间的链接键均为磷酸二酯键
C.
可同时合成两条互补链
D.
遵循碱基配对原则
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参考答案：
举一反三
【单选题】下列铵盐中,受热分解时不放出 NH3 的是
A.
NH 4 Cl
B.
(NH 4 ) 3 PO 4
C.
(NH 4 ) 2 CO 3
D.
NH 4 NO 3
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【判断题】数字视频可以包括深度信息。
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于膜蜗管的描述，哪项错误
A.
其上方为前庭阶，下方为鼓室阶
B.
下壁为基底膜和骨螺旋板外侧部
C.
内有螺旋器
D.
血管纹与外淋巴的产生有关
查看完整题目与答案
【判断题】空间数据库系统和工程数据库系统属于专用数据库系统。( )
A.
正确
B.
错误
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【单选题】April 21 was the national memorial day ____ were killed in Yushu Earthquake on April 14 2010.
A.
in honor of any one who          
B.
in celebration of  those who
C.
in memory of  whoever          
D.
in charge of  no matter who
查看完整题目与答案
【单选题】Memorial Day is originally a day on which Americans honor the soldiers who died in .
A.
World War I
B.
World War II
C.
the Independence War
D.
the American Civil War
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【判断题】Memorial Day is a federal h oliday.
A.
正确
B.
错误
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【单选题】Americans celebrate Memorial Day on the last Monday in May to honor those who have
A.
given their lives for their country.
B.
made great scientific discoveries.
C.
won American great reputation in sports.
D.
donated large amounts of money to the country.
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【单选题】关于膜蜗管的描述哪一项是错误的( )
A.
属于膜迷路
B.
其上方为前庭阶,下方为鼓室阶
C.
下壁为基底膜和骨性螺旋板
D.
下壁内有壶腹嵴
查看完整题目与答案
【单选题】Memorial Day is a US national holiday to remember those who gave their lives in the service of the nation. [     ]
A.
set aside
B.
put up
C.
put on
D.
set up
查看完整题目与答案
相关题目：
【单选题】下列铵盐中,受热分解时不放出 NH3 的是
A.
NH 4 Cl
B.
(NH 4 ) 3 PO 4
C.
(NH 4 ) 2 CO 3
D.
NH 4 NO 3
查看完整题目与答案
【判断题】数字视频可以包括深度信息。
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于膜蜗管的描述，哪项错误
A.
其上方为前庭阶，下方为鼓室阶
B.
下壁为基底膜和骨螺旋板外侧部
C.
内有螺旋器
D.
血管纹与外淋巴的产生有关
查看完整题目与答案
【判断题】空间数据库系统和工程数据库系统属于专用数据库系统。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】April 21 was the national memorial day ____ were killed in Yushu Earthquake on April 14 2010.
A.
in honor of any one who          
B.
in celebration of  those who
C.
in memory of  whoever          
D.
in charge of  no matter who
查看完整题目与答案
【单选题】Memorial Day is originally a day on which Americans honor the soldiers who died in .
A.
World War I
B.
World War II
C.
the Independence War
D.
the American Civil War
查看完整题目与答案
【判断题】Memorial Day is a federal h oliday.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Americans celebrate Memorial Day on the last Monday in May to honor those who have
A.
given their lives for their country.
B.
made great scientific discoveries.
C.
won American great reputation in sports.
D.
donated large amounts of money to the country.
查看完整题目与答案
【单选题】关于膜蜗管的描述哪一项是错误的( )
A.
属于膜迷路
B.
其上方为前庭阶,下方为鼓室阶
C.
下壁为基底膜和骨性螺旋板
D.
下壁内有壶腹嵴
查看完整题目与答案
【单选题】Memorial Day is a US national holiday to remember those who gave their lives in the service of the nation. [     ]
A.
set aside
B.
put up
C.
put on
D.
set up
查看完整题目与答案
参考解析：
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