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【多选题】
以下属于隧道监控量测必测项目的是( )。
A.
周边位移
B.
拱顶下沉
C.
钢架内力
D.
围岩压力
E.
锚杆轴力
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参考答案:
举一反三
【简答题】以下哪种物质在PCR反应中不需要
【单选题】用区域覆盖命令( WIPEOUT )创建的对象属于( )
A.
B.
图案填充
C.
光栅图像
D.
外部参照
【判断题】生态纺织品是指从原料的选择到生产、销售、使用、废弃处理整个过程中,对环境或人体健康无害的纺织品。
A.
正确
B.
错误
【单选题】Mcguire proposed Labor Day in order to ______.
A.
draw people's attention to the striking contrast between the rich and the poor
B.
make prominent the important role of the working class in society
C.
win for the workers the right to shorter working hours
D.
expose the exploitation of the workers by their bosses
【单选题】以下哪种物质在PCR反应中不需要
A.
Taq DNA 聚合酶
B.
dNTPs
C.
Mg2+
D.
RNA 酶
【简答题】补全对话。 A. Do you like playing badminton? B. Is she tall? C. Who's Zhang Ning? D. You look happy. E. Does she often win the match? Daniel: Hi, Sandy. 1 Sandy: Yes, Zhang Ning comes to our school. Daniel...
【单选题】以下哪种物质在PCR反应中 不需要
A.
Taq DNA聚合酶
B.
dNTPs
C.
Mg 2+
D.
RNA酶
E.
合适pH缓冲液
【单选题】—What does your sister do ? — . [     ]
A.
She is in the supermarket.
B.
She is very tall.
C.
She is a teacher.
D.
She is fine.
【单选题】--How does your mother look? ---______________
A.
She is a teacher.
B.
She likes reading.
C.
She looks tall and slim.
D.
She walks to school.
【单选题】以下哪种物质在PCR反应中不需要
A.
Taq DNA聚合酶
B.
dNTPs
C.
镁离子
D.
RNA酶
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