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【单选题】
把调查的问题准确的描述出来,形成一个具体的工作目标,以便指导整个调查工作,这是A.
发现调查问题
B.
确定调查主题
C.
计调查方案
D.
征集调查资料
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反馈参考答案：
举一反三
【简答题】不同变形缝各自不同的( )则是导致其盖缝形式产生差异的主要原因。
【判断题】The writer ’ s sons came to the pine tree often after their grandmother died because their grandmother used to take them there.
A.
正确
B.
错误
【单选题】What's the name of Gongzi's sons?
A.
Gongsun
B.
Gongzhu
C.
using gongzi's zi as their shi
D.
Sima Shi
【单选题】Yvonne Webster's sons occasionally took drug in school, so she searched the boy's rooms and went through their pockets.
A.
Y
B.
N
C.
NG
【单选题】装盒、塑料充塞中出现支架移位的原因中错误的是
A.
填塞时塑料过硬
B.
填塞时填塞过多
C.
包埋时支架未固定牢固
D.
包埋的石膏强度不够
E.
关闭型盒前牙冠与基托之间未加单体进行溶胀
【判断题】The writer’s sons came to the pine tree often after their grandmother used to take them there.
A.
正确
B.
错误
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