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【单选题】
下列哪种液体是等张的A.
4：3：2液
B.
2：3：1液
C.
5%碳酸氢钠液
D.
11.2%乳酸钠液
E.
1.4%碳酸氢钠液
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【判断题】《特种设备作业人员考核规则》规定，特种设备作业人员考试机构应当在举行考试之日2个月前将考试报名时间、考试项目、科目、考试地点、考试时间等具体考试计划等事项向申请人公布。( )
A.
正确
B.
错误
【简答题】PassageTwo Questions 5i to 55 are based on the following passage. Our world now moves so fast that we seldom stop to see just how fast we seldom stop to see just how far wu have come in just a few yea...
【单选题】PassageTwo Questions26to30arebasedonthefollowingpassage. Doctorshavelongknownthateatingfishhelpsprotectagainstheartdisease. Whattheydon’tknowiswhyfisharebeneficial.Foryearstheyfigureditwasasimplequest...
B.
howbeneficialfishare
C.
whatmakesfishhealthful
D.
howredmeatisreplaced
【单选题】Passage Two There was a big pile of bricks on the top of a tall building and a man had to bring them down to the ground. He had a long rope which went over a pulley(滑轮) at the roof of the building. Th...
A.
He was afraid that someone would steal his box.
B.
Because he wanted to climb up along the rope.
C.
He fastened the end of the rope in order to keep the box unmoved.
D.
Because he wanted to prevent the box from coming down.
【单选题】Section C PassageTwo
A.
Hundreds of thousands of cars.
B.
Thirty million old cars.
C.
One million junked cars.
D.
Five million cars altogether.
【单选题】Section C PassageTwo
A.
A federal government agency.
B.
A car removal center in Los Angles.
C.
A place where old cars are fixed.
D.
An agency that tries to clear the cars.
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