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【单选题】
L 8 ( 2 7 )中的 7 代表A.
最多允许安排因素的个数
B.
因素水平数
C.
正的横行数
D.
总的实验次数
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反馈参考答案：
举一反三
【单选题】What is learned about the speaker?
A.
His business is organizing conferences.
B.
He made a conference presentation recently.
C.
He plans to attend a conference at the end of the month.
D.
His company plans to interview job candidates at a conference.
【单选题】The prisoner pleaded that he ______ allowed to see his family, who did not know of his conviction.
A.
is
B.
was
C.
be
D.
could be
【单选题】The judge ______ him to spend all his days in prison, for he killed his wife.
A.
abused
B.
condemned
C.
charged
D.
accused
【单选题】Country I and country II has the same technology. To produce 1 unit of cloth needs 1 unit of capital and 3 units of labor while to produce 1 unit of food needs 3 units of capital and 1 units of labor....
A.
cloth
B.
food
C.
both products
D.
u nclear
【单选题】A 54-year-old man with a chronic mental illness seems to be con stantly chewing. He does not wear dentures. His tongue darts in and out of his mouth, and he occasionally smacks his lips. He also grima...
A.
Tourette syndrome
B.
Akathisia
C.
Tardive dyskinesia
D.
Parkinson disease
E.
Huntington disease
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