对于邻线上妨碍行车的地点，应从（）按线路最大速度等级规定的列车紧急制动距离位置处防护

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．doctors

B．vets

C．experts

D．specialists

某旅行社4月份绢织广个共30人的旅行团赴海南旅游，向每人收取旅游费3000元，旅游期间由旅行社为每人支付住宿费1200元，餐费1000元，交通费350元，门票50元。旅游业适用营业税税率为5％。旅行社该项旅游业务应缴纳的营业税为()元。

A．2700

B．600

C．1200

D．4500

在出借包装物采用一次摊销的情况下，出借包装物报废时收回的残料价值应冲减的是( )。

A．包装物成本
B．营业费用
C．待摊费用
D．其他业务支出

国家规定，汽车贷款的抵押物一般为（）。

A、车辆登记证书

B、购车发票

C、交强和商业险保单

D、借款合同

一般气候和环境中的混凝土工程中，优先选用的普通混凝土是（）。

A.火山灰水泥

B.矿渣水泥

C.普通硅酸盐水泥

D.复合水泥