测量的重建层厚值与标称层厚值之差不能大于0.5mm
查看答案
定位精度只能借助模体来进行检测。
A. 对
B. 错
Yad Vashem has a (large) ___ of personal stories, photos and items from the Jews who were killed by the Nazis.
A. assembly
B. collection
C. supply
D. gathering
The reports of terror attacks in Paris were ___ across newspapers and websites.
A. shielded
B. splashed
C. scanned
D. stretched
A giant panda ___ twins at Toronto Zoo.
A. gave birth to
B. gave away
C. gave way to
D. gave up
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