题目内容

下列与维持细菌形态有关的结构是

A. 细胞壁
B. 细胞浆
C. 荚膜
D. 细胞膜
E. 细胞膜和细胞壁

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下列哪一类疾病的病因与疱疹病毒属无关

A. 唇疱疹
B. 生殖器疱疹
C. 水痘
D. 巨细胞包涵体病
E. SARS

What does it mean to obey the law That 1 where you are. Different cultures have very different views of obeying the law. In some cultures, law-abiding citizens try to keep the letter of the law. That is, whatever the law says, they do. In other cultures, good citizens live by the 2 of the law. They see the law only as a general 3 . Often they obey the law only when someone official is looking. The situation in America fits into the first 4 . That doesn"t mean all Americans keep the law. But American culture teaches people to respect the law—even to the smallest detail.Driving habits 5 American respect for the law. A driver will usually stop for a red light, even when there are no other cars around. People treat the lines marking streets and roads as 6 boundaries, not just decorations. Vehicles yield to those with the right of way—particularly pedestrians. Actually, though, drivers don"t always keep traffic rules. For example, many drivers 7 freeway speed limits. But Americans generally drive with careful attention to the traffic rules.Of course, not everyone in America abides by the law. Crime is a growing problem. For that reason, law enforcement officials will never 8 a job. Police officers have their hands full trying to arrest lawbreakers. Detective agencies spend countless hours trying to 9 unsolved crimes. Nevertheless, most Americans still like to believe that the law will 10 catch the bad guys.

计划工作的效率性是指( )。

A. 编制计划要快
B. 时间和经济性
C. 投入与产出比例高
D. 计划指标既先进又可行

关于内毒素的叙述,错误的是

A. 是细菌细胞壁成分
B. 化学成分是脂多糖
C. 对组织有选择性毒性作用
D. 主要由革兰阴性菌产生
E. 可导致内毒素性休克

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