换热器投用时，要（），以防不均匀热膨胀而引起设备泄漏。A、先进冷流，后进热流 B、先

An Indian anthropologist, Chandra Thapar, made a study of foreign cultures, which had customs similar to (91) of his native land. One culture in (92) fascinated him because it reveres one animal (93) sacred, much as the people in India (94) the cow. The things he discovered might interest you (95) you will be studying India as part of this course.
The tribe Dr. Thapar (96) is called the Asu and is found on the American continent north of the Tamhumara of Mexico. Though it seems to be a (97) developed society of its type, it has an overwhelming (98) with the care and feeding of the rac—an animal much like a bull in size, strength and temperament. In the Asu tribe, it is almost a social (99) to own at least one (100) not more rats. People not possessing at least one are (101) in low esteem by the community because they are too poor to (102) one of these beasts properly. Some members of the tribe, to (103) their wealth and social prestige, even own (104) of racs.
(105) the rac breed is not very healthy and usually does not live more than five to seven years. Each family invests large (106) of money each year to keep its rac healthy and shod, for it has a tendency to throw its shoes often. There are rac (107) in each community, perhaps more than one if the community is particularly (108) . These specialists, however, due to the long period of ritual training they must undergo and (109) the difficulty of obtaining the right selection of charms to treat the rac, demand (110) offerings whenever a family must treat an ailing rac.

A．own

B．possess

C．protect

D．maintain

请仔细观察漫画《杀“虫”》，根据漫画及所学知识回答下列问题：

（1）在我国，杀“虫”的法律很多，请写出其中一部法律的名称。

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（2）请你简要说明，我国为什么要打击制造和销售假冒伪劣产品的违法行为？

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低排高阻型休克病人治疗过程中早期应用下列药物，不正确的是()

A．酚妥拉明

B．阿托品

C．异丙肾上腺素

D．东莨菪碱

E．间羟胺

补偿器用于调节管段（），安装在阀门气体流出一侧，方便其拆卸和检修。

A、垂直度

B、水平度

C、膨胀量

D、流体流量

机构裁撤、合并、分设交接清单属于( )的会计档案。

A．15年保管
B．永久保管
C．5年保管
D．10年保管