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关于革兰阳性菌和革兰阴性菌细胞壁结构的叙述,正确的是

A、两者均含有磷壁酸
B、两者均具有外膜层
C、革兰阴性菌的肽聚糖为三维立体网络结构
D、革兰阳性菌的细胞壁较薄,结构疏松
E、两者均含有肽聚糖
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正确答案:

E

答案解析:

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C.acceleratemotor–canmanufacturinginHenryFord’sstyle

D.solvetheproblemofunemployment

3.Americanpoliticiansandlaborleaderstendtodislike_____.

A.confusioninmanufacturingeconomy

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C.internalcompetitioninmanufacturingproduction

D.adropintheblue–collarjobopportunities

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A.somethingrecommendedasmedicaltreatment

B.awaysuggestedtoovercomesomedifficulty

C.somemeasurestakeninadvance

D.adevicetodire

5.Thispassagemayhavebeenexceptedfrom________

A.amagazineaboutcapitalinvestment

B.anarticleonautomation

C.amotor-carmagazine

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Passage2

Questions6to10arebasedonthefollowingpassage:

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翻译:

几千年的中国文化充实着中国梦,同时,过去三十几年的改革开放也激励着中国梦。中国梦最显著的特征是包容性和双赢合作。这些也是使中国梦扩大它的全球影响范围和被其他国家的人民认可的基本特征。中国梦是民族复兴的梦。它是建设一个强大繁荣的国家,给中国人民带来幸福生活的梦。中国梦需要维持稳定健康的经济发展,科学管理社会,以及有效应对外部发展的风险和挑战。

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