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【单选题】
下列技术工艺中,不属于3D打印工艺的是A.
ＳＬＳ
B.
ＳＬＡ
C.
ＣＮＣ
D.
ＦＤＭ
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皮皮学刷刷变学霸
举一反三
【判断题】There are different types of coronaviruses that cause respiratory symptoms.
A.
正确
B.
错误
【多选题】There are 4 types of invalid contracts:__,__,__,__.
A.
Void contract
B.
Voidable contract
C.
Unenforceable contract
D.
Illegal contract
【判断题】There are 4 types of Contrast Questions in Part 3 of IELTS Speaking, which are "men vs. women", "elderly vs. young", "present vs. past" and "East vs. West".
A.
正确
B.
错误
【简答题】根据学校《章程》,学校校庆日(校友返校日)为每年的(_)月(_)日。
【简答题】There are 4 types of market segmentation which are most commonly used. They are: demographic segmentation, behavioral segmentation, ___________ segmentation and Geographic segmentation.
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