机械牌坊式深度指示器优点是(),因而使用较为广泛。A、指示直观清晰 B、工作可靠 C、维

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问题:

机械牌坊式深度指示器优点是(),因而使用较为广泛。

A、指示直观清晰

B、工作可靠

C、维护困难

D、维护方便

考点:煤矿绞车司机考试煤矿绞车司机综合练习煤矿绞车司机综合练习题库
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                                For Children
Museum:   Children’s Museum, Sundays, 89 North Street, 67641235
Story time: Children’s Library, 106 Green Street, Wednesdays during 9:30 a.m —5:00p.m. 66599624
Sports:     Soccer Club, Tuesdays and Thursdays, 16 Yangtze Road, 96725643
Basketball Club, Wednesdays and Fridays, 79071632
Cinema:    New films for children, 99 Brick Road, 69001354
 
Useful Phone Numbers
Fast Food Restaurant: 66387901
Hospital: 68787451
Visitor Information Center: 800-120-9847
Taxi: 79210583
Visitor Hotel Information: 800-739-7302
小题1:It’s Friday afternoon, you can go to_______ .
A.visit the museumB.play soccer
C.play basketballD.read children’s stories
小题2:If you dial (拨号)66387901, you can __________.
A.ask for some hotel information
B.do some shopping
C.have a good story time
D.order fast food in a restaurant
小题3:You can not get any information about________ from the two notices.
A.looking for a hotelB.shopping online
C.eating fast foodD.taking a taxi
题型:多项选择题

新世纪外贸公司会同国内甲工厂与外商A签订来料加工合同,由外商提供不计价的原材料,甲工厂加工成丙成品后由新世纪外贸公司交付外商A,新世纪外贸公司按实收外汇净额的2.6%收取手续费。设本期汇率均为1美元=6.75元人民币。要求:根据上述资料,对下列各项业务作出必要的会计分录。(11分)

新世纪外贸公司收到不计价的原材料12吨。

题型:多项选择题

下列哪项不是大剂量芬太尼引起的并发症()

A.术中呼吸抑制

B.术后延迟性呼吸抑制

C.胸壁肌肉强直

D.血压降低

E.情绪激动和噩梦

题型:多项选择题

几个电阻的头尾依次相连,接成一串,这种电阻连接方法称为电阻的()。

A.串联

B.并联

C.串并联

D.级联

题型:多项选择题

Our ape-men forefathers had no obvious natural weapons in the struggle for (1) in the open. They had neither the powerful teeth nor the p claws of the big cats. They could not (2) with the bear, whose strength, speed and claws (3) an impressive " small fire" weaponry. They could not even defend themselves (4) running swiftly like the horses, zebras or small animals. If the ape-men had attempted to compete on those terms in the open, they would have been (5) to failure and extinction. But they were (6) with enormous concealed advantages of a kind not possessed by any of their competitors.

In the search (7) the pickings of the forest, the ape-men had (8) efficient stereoscopic vision and a sense of color that the animals of the grasslands did not (9) . The ability to see clearly at close range permitted the ape-men to study practical problems in a way that lay far (10) the reach of the original inhabitants of the grassland. Good long-distance sight was (11) another matter. Lack of long-distance vision had not been a problem for forest-dwelling apes and monkeys because the (12) the viewpoint, the greater the range of sight-so (13) they had had to do was climb a tree. Out in the open, however, this simple solution was not (14) . Climbing a hill would have helped, but in many places the ground was flat. The ape-men (15) the only possible solution. They reared up as high as possible on their hind limbs and began to walk (16) . This vital change of physical position brought about considerable disadvantages. It was extremely unstable and it meant that the already slow ape-men became (17) still. (18) , they persevered and their bone structure gradually became (19) to the new, unstable position that (20) them the name Homo erectus, upright man.

16()

A.fast

B.stably

C.happily

D.upright

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