运输气瓶应当严格遵守国家有关危险品运输的规定和要求。下列针对气瓶运输安全的要求中，错误的是（）。
A、严禁用自卸汽车运输气瓶A
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Heblamedhispoorperformance_____jetlag.
Decisiononwhetherthemessageisrightorwrongshouldatleastcomeafter_____whatthemessageis.
Veryfewpeopleunderstoodthiscontract,______wasveryobscure.
翻译：Itisnousetellinggrown-upchildrennottomakemistakes,bothbecausetheywillnotbelieveyou,andbecausemistakesareanessentialpartofeducation.
CharlesSmith,______wasmyformerteacher,retiredlastyear.
