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【单选题】
下列压力计量单位换算正确的是( )。A.
1MPa=103kPa
B.
1MPa=100kPa
C.
1MPa=10kPa
D.
1MPa=106kPa
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【单选题】The word ( ) means 'the right to exclude others from making, using, or selling an invention or products made by an invented process that is granted to an inventor and his or her heirs or assigns for a...
A.
consent
B.
capacity
C.
statute
D.
patent
【单选题】exclude与preclude The bad weather ( ) me from attending the meeting.
A.
precluded
B.
preclud
C.
exclude
D.
excluded
【单选题】shrink away [from sth./sb.]
A.
move away [from sth./sb. unpleasant]
B.
laugh [at sth./sb.]
C.
pity [sth./sb.]
D.
contract [sth.]
【单选题】现代电子控制喷射柴油机的优点有1低速时仍保持较高喷油压力2换向迅速3SOx排放低4对燃油的适应性强5最低稳定转速低6排放烟度低。
A.
①②③④⑤
B.
①②③④⑥
C.
①②④⑤⑥
D.
②③④⑤⑥
【单选题】现代电子控制喷射柴油机的优点有：（）。 Ⅰ.振动轻 Ⅱ.最低稳定转速低 Ⅲ.油耗率低 Ⅳ.排放低 Ⅴ.加速性好 Ⅵ.机械负荷、热负荷小
A.
Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ、Ⅵ
B.
Ⅲ、Ⅳ、Ⅴ、Ⅵ
C.
Ⅰ、Ⅲ、Ⅳ
D.
Ⅱ、Ⅲ、Ⅳ、Ⅴ
【多选题】preclude sb. from doing sth.
A.
prevent sb. from doing sth.
B.
keep sb. from doing sth.
C.
stop sb. from doing sth.
D.
write sb. off
【单选题】A person can exclude or restrict his liability for personal injury resulting from negligence by express consent.
A.
正确
B.
错误
【单选题】shrink away [from sth./sb.]
A.
pity [sth./sb.]
B.
move away [from sth./sb. unpleasant]
C.
laugh [at sth./sb.]
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