In much of Asia, especially the so-called

题型:填空题

问题:

In much of Asia, especially the so-called “rice bowl” cultures of China, Japan, Korea,   41   Vietnam, food is usually eaten with chopsticks.

Chopsticks are usually two long, thin pieces of wood or bamboo. They can also be made of plastic, animal bone or metal. Sometimes chopsticks are quite artistic. Truly elegant chopsticks might  42   (make)of gold and silver with Chinese characters. Skilled workers also combine various hardwoods and metal  43  (create)special designs.

The Chinese have used chopsticks for five thousand years. People probably cooked their food in large pots, 44  (use) twigs(树枝) to remove it. Over time,  45  the population grew, people began cutting food into small pieces so it would cook more quickly. Food in small pieces could be eaten easily with twigs which  46  (gradual)turned into chopsticks.

Some people think that the great Chinese scholar Confucius,  47  lived from roughly 551 to 479 B.C., influenced the  48  (develop) of chopsticks. Confucius believed knives would remind people of killings and  49   (be) too violent for use at the table.

Chopsticks are not used everywhere in Asia. In India, for example, most people traditionally eat   50  their hands.

50()

考点:普通高考英语2016年高考英语全国卷3答案_2016年高考英语试题及答案
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某无色溶液中,若加入溴水,溴水褪色,若加入NH4HCO3,固体溶解并产生刺激性气味的气体,则该溶液中可能大量存在的离子组是[ ]

A.Na+、Mg2+、S2-、ClO-

B.H+、Na+、SO42-、NO3-

C.K+、Ca2+、OH-、SO32-

D.Na+、K+、Cl-、OH-

题型:填空题

如图11所示,长为L的细线一端悬于O点,另一端连接一个质量为m的小球,小球从A点由静止开始摆下,当摆到A点与最低点之间的某一位置C点时,其速度大小为v,此时悬线与竖直方向夹角为θ。求小球在经过C点时的向心加速度分别是多大?此时悬线对小球的拉力为多大?

题型:填空题

侯氏制碱法生产纯碱的主要流程如下图所示,其中无新物质生成的步骤是

A.①

B.②

C.③

D.④

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《建设项目环境保护管理条例》规定,建设项目对环境可能造成轻度影响的,应当编制环境影响报告表,建设项目产生的污染和对环境的影响进行()。

A.专项评价

B.全面评价

C.分析评价

D.综合评价

题型:填空题

以下各项中不是慢性肺心病心电图表现的是

A.电轴右偏

B.Sv1+Rv5≥1.05mV

C.V1和V2导联出现QS波

D.肺型P波

E.右束支传导阻滞

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