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问题 单项选择题

血氨升高导致肝性脑病发生的机制，是干扰了大脑的（）

A.蛋白质代谢

B.脂肪代谢

C.微量元素代谢

D.水盐代谢

E.能量代谢

答案

参考答案：E

解析：血氨对脑的毒性作用主要是干扰脑的能量代谢，引起高能磷酸化合物浓度降低。

单项选择题

RGH20C型道岔打磨车摆动液压缸可实现小于（）角度的往复摆动运动。

A、180°

B、220°

C、270°

D、360°
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填空题

A Accommodation 住宿

One is never at a loss for a place to (1) in Malaysia．The country’s cities and major towns have a (2)  range of accommodation to suit all tastes and budgets. Most international (3)  hotels cater to total living requirements and as such, one (4) easily find restaurants, entertainment outlets and fitness centres within the (5)  complex.

Several resort hotels even have adjoining golf courses and (6)  parks with special privileges accorded to hotel guests. Family outings (7)  these hotels can be a practical yet fun-filled activity. Guests (8)  on longer stays may appreciate the serviced apartments situated within (9)  major cities.

Malaysia is also an excellent destination for romantic getaways， (10)  for honeymooners seeking an idyllic tropical retreat with (11) amenities. The country’s award-winning island resorts are paradises waiting to be (12)

For budget-conscious tourists, there is an array of accommodations located (13)  to amenities and tourist attractions. Budget accommodations in Malaysia are (14)  according to the Orchid Classification Scheme and include hostels, bed (15)  breakfast establishments, inns, boarding houses, rest houses and lodging houses (16)  Orchid rating is awarded to tourist accommodations offering basic facilities (17)  well as safe and clean premises.

Adventurous souls can try (18)  the innumerable value-for-money kampung-style chalets located along popular beaches. Nature (19)  seeking communion with nature in Malaysia’s world-famous nature parks such (20) Taman Negara will be amazed by the easy availability of chalets with modern facilities in these areas.

2.（）
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