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【单选题】
魏晋南北朝时期,江西赣江流域得以开发的最主要原因是( )
A.
自然条件优越
B.
统治者施行仁政
C.
水利设施齐全
D.
中原汉人南迁带来先进技术
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【单选题】EDI 技术与传统手工方式比较,哪个不是其优势( )
A.
传输速度快
B.
准确率高
C.
数据真实
D.
劳动效率高
【单选题】These are _____ sisters. [     ]
A.
two his
B.
his two
C.
two he
D.
he two
【单选题】Over the past two decades, teenage childbearing in the United States experienced a downward trend, and births to unmarried teens between 1970 and 1990______.
A.
declined greatly
B.
increased slightly
C.
declined slightly
D.
increased greatly
【单选题】对自然宿主有一定的致病性,可引起疾病流行,影响动物的健康,并对研究工作产生严重干扰的病原体属小鼠清洁级动物必须排除的细菌是
A.
肺炎克雷伯氏菌
B.
肺支原体
C.
金黄色葡萄球菌
D.
沙门氏菌
【简答题】阅读理解。 What happens to a age kid when the world he thought he knew suddenly changes? Find out in Little Brother by American author Cory Doctorow. It is a fascinating book for a new generation of sc...
【单选题】健康成年人,在安静状态下,心率的正常范围是
A.
50~70次/分
B.
60~80次/分
C.
70~100次/分
D.
60~100次/分
【判断题】两根不同直径钢筋搭接时,查表d应取较细钢筋直径。
A.
正确
B.
错误
【单选题】设已执行预编译命令#include<string.h>,以下程序段的输出结果是( )。 char s[]=' an apple' ; printf(' %d/n' ,strlen(s));
A.
7
B.
8
C.
9
D.
10
【简答题】用括号中所给词的适当形式填空。 1. ______ (age) want to go to the Watertown. 2. He got two ______ (Australia) stamps from his friend. 3. The Yellow River is the ______ (two) longest river in China. 4. Alice asks ...
【单选题】Two (teenage) helped the old lady with her heavy bags.
A.
teen
B.
teenage
C.
teenager
D.
teenagers
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