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【多选题】
制动器制动能力的维保描述正确的是?A.
符合制造单位要求，保持有足够的制动力，必要轿厢装载125%额定载重量的制动试验
B.
检查制动器制动弹簧表面有无裂缝和生锈，如有裂缝或生锈严重应更换。
C.
按技术要求，调整制动器制动弹簧的压缩量，压缩量符合制造单位要求
D.
制动器弹簧调整其弹簧力成功后可以永远不用调节
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】创业机会鉴定的规律有哪些?
A.
很能吸引顾客，有很大的竞争力
B.
能在商业环境（市场环境）中行得通：得到利润
C.
必须在机会之窗存在的期间被实施
D.
必须有资源（人、财、物、信息、时间）和技能
【单选题】(Section C passage 1) 5.
A.
Say sorry for being late when he arrives.
B.
Say sorry for not being there the next day.
C.
Inform the other party that he cannot keep it.
D.
Make another appointment with the other party.
【简答题】Page 49: Exercise B of Part 1 Section One,Unit 5.
【单选题】Section A 5.
A.
How are you?
B.
Where is he?
C.
Who is calling, please?
D.
Who are you?
【简答题】Section A 5. ______
【单选题】(Section C passage 1) 5.
A.
He refuses to work at all.
B.
He makes her unhappy.
C.
He puts things in his ears.
D.
He thinks about other things.
【单选题】(Section B passage 1) 5.
A.
Not to have a gun at home at all.
B.
To teach children how to handle a gun.
C.
To give children more gun-safety education.
D.
To observe children closely.
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