David had prepared carefully for the chemistry exam, as he wanted to be sure of

题型：不详难度：来源：

David had prepared carefully for the chemistry exam, as he wanted to be sure of passing it at the first _____.

A．experiment

B．intention

C．aim

D．attempt

答案

解析

试题分析：句意：大卫曾为化学的考试，认真地准备，因为他想确定第一次尝试就能通过考试。experiment 实验；intention意向，意图，目的；打算；aim 目标；attempt尝试，努力。故选D。
考点: 考查名词词义辨析的用法。

举一反三

Walking for the Heart Disease
Walking is one of the most important steps for the recovery of heart disease. Time and speed are two vital aspects of walking for people with heart disease. One must walk for at least thirty five minutes per day.    小题1:    The following understanding will help them to walk.
Why walking?
Walking is a must for a heart patient.    小题2:  First, it reduces weight, controls sugar, and reduces stress. It also gives the joints (关节) enough movement, fresh air – if you walk in the morning. Regular walks help in the control of blood pressure. But the most important advantage is that it gives fitness to the heart.
  小题3:
Start walking slowly. Gradually increase the speed. Feel when the angina (心绞痛) is about to come. Stop, the feeling will go away. Walk again, but now the speed will be slower than the last time. Keep walking now and the angina will not come. This is the correct speed.
How to start?
Suppose, you are at the stage of Class I angina: start walking on Day One. Try to walk about 30 minutes. For Class II angina group, walking should be slow and they should start with 10-15 minutes. They should not walk fast. Class III angina patients should start with one minute at home on empty stomach. After two days, they should increase to two minutes.    小题4:
However, do not walk more than ten minutes a time.
Dos and don’ts on physical activity:
Heart patients must also know that they can do most of the activities where the heart rate does not go up. Sitting in an office, talking over the phone, discussing, driving car are some of the activities which do not increase the heart’s speed.     小题5:   As a matter of fact, stresses can also lead to other illnesses.

A．It has a great number of advantages.

B．Walking plays a very important role in helping a heart patient recover.

C．How to roughly judge the proper walking speed?

D．What is more important for the heart patient is to know the speed of walking.

E. But avoid all kinds of stresses, as stress can increase the heart’s speed.
F. How to increase the speed of walking?
G. Gradually they should increase the time but not the speed.

题型：不详难度：| 查看答案

根据所给汉语完成下列句子，每空只填一词。
小题1:直到回到家里我才发现到钱包丢了。
Not until I reached home ________ I _________that I had lost the wallet.
小题2:我们班是由六十多名学生组成的。
Our class ________ ________ more than sixty students .
小题3:设计得要吸引各年龄段的人。
The design has to __________ __________ people of all ages.
小题4:车里的汽油快用光了。
The car is __________ __________ of petrol.
小题5:昨晚他突然病了。
He suddenly________ _________ last night.

题型：不详难度：| 查看答案

Burns are common injuries in our daily life. People can get 小题1: by a variety of things, such as hot oil, steam, fire and so on. There are 小题2: types of burns—first degree, second degree or third degree, depending on which layers of the 小题3: are burned. If the burns, especially the third type, are not properly 小题4: , they may lead to serious problems. So knowledge of first aid is vitally 小题5: .

题型：不详难度：| 查看答案

读下面的短文，文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词。
2. 只允许修改10处，多者（从第11处起）不计分。
3. 必须按答题要求做题，否则不给分。

题型：不详难度：| 查看答案

In the traffic accident, his father came close to________ .

A．bekilled

B．beingkilled

C．kill

D．killing

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