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【判断题】
根据轮系传动齿轮的几何轴线位置是否固定分为轮系、转轮系和混合轮系。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】(Single choice) In a 4-variable Karnaugh map, a 2-variable product term is produced by
A.
a 2-cell group of 1s
B.
an 8-cell group of 1s
C.
a 4-cell group of 1s
D.
a 4-cell group of 0s
【单选题】甲公司2018年12月31日，资产负债表数据如下： （单位：万元）资产年初年末负债及所有者权益年初年末货币资金（经营）200190流动负债（经营）390436应收账款270300长期借款580744存货330410负债小计9701180流动资产小计800900固定资产净值16001720所有者权益14301440合计24002620合计240026202018年，公司实现销售收入2000万元，净利...
A.
7.02、0.80、20%、27.87%
B.
7.02、0.80、20%、25%
C.
5.12、0.80、20%、25%
D.
5.12、1.00、18%、27.87%
【单选题】study shows that students living in non-smoking dorms are less likely to _______ the habit of smoking.
A.
turn up
B.
pick up
C.
make up
D.
draw up
【单选题】(Single choice) In-system programming of a PLD typically utilizes
A.
an embedded clock generator
B.
an embedded processor
C.
an embedded PROM
D.
both (a) and (b)
【单选题】A study shows that students living in non-smoking dorms are less likely to_____ the habit of smoking.
A.
make up
B.
draw up
C.
turn up
D.
pick up
【单选题】(Single choice) In VHDL, a port is
A.
a type of entity
B.
a type of architecture
C.
an input or output
D.
a type of variable
【单选题】(Single Choice)In binary subtraction, 1 - 0 =
A.
1 with a borrow of 1
B.
0 with a borrow 0
C.
1 with a borrow of 0
D.
0 with a borrow of 1
【单选题】(Single choice)In a certain digital waveform, the period is four times the pulse width. The duty cycle is
A.
25%
B.
50%
C.
75%
D.
100%
【单选题】A study shows that students living in non-smoking dorms are less likely to _____ the habit of smoking.
A.
pick up
B.
draw up
C.
turn up
D.
make up
【单选题】It’s futile to look for economic logic in the interventionist decisions of governments.Make a single choice from A, B, C, and D, which can best replace the underlined part in this sentence.
A.
necessary
B.
useless
C.
possible
D.
advisable
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