已知下列元素原子的半径为: 原子NSOSi半径r/10-10m0.751.020

题型:选择题

问题:

已知下列元素原子的半径为:

原子NSOSi
半径r/10-10m0.751.020.741.17
根据以上数据,磷原子的半径可能是                               

A.0.80×10-10 m     B.1.10×10-10 m      C.1.20×10-10 m        D.0.70×10-10 m

考点:构成物质的粒子—分子、原子、离子元素周期律
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下列关于急性闭角型青光眼的处理哪项是错误的()。

A.滴用匹罗卡品眼药水

B.静脉滴注甘露醇

C.滴左旋肾上腺素眼药水

D.口服醋氮酰胺

E.口服甘油盐水

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理论上讲,保险市场供给的内容包括()。

A.保险商品的质和量

B.有形保险保障和无形保险保障

C.直接保险保障和间接保险保障

D.保险商品结构和保险商品数量

题型:选择题

The China boom is by now a well-documented phenomenon. Who hasn’t (1) the Middle Kingdom’s astounding economic growth (8 percent annually), its mesmerizing (2) market (1.2 billion people), the investment ardor of foreign suitors ($40 billion in foreign direct investment last year (3) ) China is an economic juggernaut. (4) Nicholas Lardy of the Brookings Institution, a Washington D. C.-based think tank,

" No country has (5) its foreign trade as fast as China over the last 20 years. Japan (6) its foreign trade over a 20-year period; China’s foreign trade as quintupled. They’ve become the pre-eminent producer of labor-intensive (7) goods in the world " . But there’s been (8) from the dazzling China growth story—namely, the Chinese multinational. No major Chinese companies have (9) established themselves, or their brands, (10) the global stage. But as Haier shows, that is starting to change. (11) 100 years of poverty and chaos, of being overshadowed by foreign countries and multinationals, Chinese industrial companies are starting to (12) on the world.A new generation of large and credible firms has (13) in China in the electronics, appliance and even high-tech sectors. Some have reached critical mass on the mainland and are now (14) new outlets for their production—through exports and by building Chinese factories abroad, chiefly in Southeast Asia. One example: China’s investment in Malaysia (15) from $8 million in 2000 to $766 million in the first half of this year. (16) China’s export prowess, it will be years (17) Chinese firms achieve the managerial and operational expertise of Western and Japanese multinationals. For one thing, many of its best companies are still at least partially state-owned. (18) , China has a shortage of managerial talent and little notion of marketing and brand-building. Its companies are also (19) by the country’s long tradition of central planning, inefficient use of capital and antiquated distribution system, (20) makes building national companies a challenge.

(8)处填()

A.something missing

B. missing something

C. something lost

D. lost something

题型:选择题

“破窗理论”是一经济学名词。原意是玻璃门窗被砸破,虽然造成一定的损失,但由此带来玻璃制造商、建筑商受益,引发新的建设链条发展,从而拉动经济增长。“破窗理论”主要体现了()。

A.生产与分配的关系

B.生产与交换的关系

C.价格与供求的关系

D.生产与消费的关系

题型:选择题

遇到氯气泄漏,人员应往()方向疏散。

A.下风口

B.低矮地区

C.高地

D.人多的地方

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