俄罗斯欧洲部分最长的河流是[ ] A.勒拿河 B.叶尼塞河 C.伏尔加河 D.尼

题型:选择题

问题:

俄罗斯欧洲部分最长的河流是[ ]

A.勒拿河

B.叶尼塞河

C.伏尔加河

D.尼罗河

考点:俄罗斯
题型:选择题

According to the Hong Kong-based newspaper Ta Kung Pao, Jackie Chan      11      participated in the promotion of many famous brands of clothing, shoes and food in recent years. Several days ago, he showed the public a  12        (limit) edition four-wheel drive car,       13         is especially made   14         his personal taste.

At the press conference in Singapore a few days ago, Jackie said that he  15    have cooperated with Parjero, but the plan was suspended (暂缓)because of the sudden death of the car    16        (design). Later he decided to work with his old partner Ralliart, one of the brands of Mitsubishi, and finally rolled out (正式推出) this limited edition car with a storage capacity of 3,500 cubic centimeters of oil. Only 50 such cars will be available in the world.

As a car fan, Jackie has participated in  17      car design himself. The car,        18     (decorate) with the symbols of “dragon”, is said to be comfortable and powerful. Jackie said that making this car was  19        (fulfill) his dream, not to make money. The price of the car has not been announced yet due to  20        status of the limited edition and different taxation systems all over the world.

题型:选择题

化学与生活息息相关.请从食盐、氧化钙、氦气、氧气、氢气、二氧化碳中选择合适物质的化学式填空.

(1)可用作食品干燥剂的是 ______;(2)可称为“绿色能源”的是 ______;

(3)可用于制造霓虹灯的是 ______;(4)固体可用于人工降雨的是 ______.

题型:选择题

最有利于医务人员进行创新,从而体现出自身正效应的市场经济固有属性是()

A.平等性

B.自主性

C.开放性

D.竞争性

E.可控性

题型:选择题

运用价值工程进行成本控制时,应确定价值系数()的项目作为价值改进对象,制定改进措施。

A.小于1

B.等于1

C.大于1

D.等于0

题型:选择题

按照打印原理划分常见打印机分()种

A、1

B、2

C、3

D、4

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