单选题
{{B}}Directions: There are five reading passages in this part. Each passage is followed by four questions. For each question there are four suggested answers marked A, B, C and D. Choose one best answer and blacken the corresponding letter on the Answer Sheet.{{/B}}
{{B}}Passage One{{/B}}
To find out what the weather is going to be, most people go straight to the radio, television or newspaper to get an expert weather forecast. But if you know what to look for, you can use your own senses to make weather predictions.
There are many signs which can help yon. For example, in fair weather the air pressure is generally high. Tile air is still and often full of dust. Faraway objects may look hazy. But when a storm is brewing, the pressure drops and you are often able to see things more clearly. Sailors took note of this long ago and came up with a saying "The farther the sight, tile nearer the rain. '
Your sense of smell can also help you detect weather changes. Just before it rains, odors become stronger. This is because odors are {{U}}repressed{{/U}} in a fair, high-pressure center. When a bad weather low moves in, air pressure lessens and odors are released.
You can also hear an approaching storm. Sounds bounce off heavy storm clouds and return to earth with increased force. An old saying describes it this way: "Sounds traveling far and wide, a storm day will betide."
And don't scoff if your grandmother says she can feel a storm corning. It is commonly known that many people feel pains in their bones or in corns and bunions when the humidity rises, the pressure drops, and bad weather is on the way.
单选题 The topic of this passage is ______.
【正确答案】 D
【答案解析】第二、第三、第四段分别从视觉、味觉和听觉讲了如何感知天气的变化。所以,选项D是正确的。
单选题 According to the passage, as a storm approaches, faraway objects look ______.
【正确答案】 C
【答案解析】第二段,当气压下降时,你能很清楚地看到远处的物体。选项C是正确的。
单选题 In the last paragraph, the writer implies that ______.
【正确答案】 D
【答案解析】最后一段。作者提到许多人都会在湿度变高的情况下感觉到天气的变化。根据这个例子可以说明作者认为许多人是能够感觉到天气的变化的。选项D是正确的。
单选题 The underlined word "repressed" in paragraph 3 is close to ______ in meaning.
【正确答案】 B
【答案解析】第三段。从该单词本身来看:re-前缀,表示反复;press压。反复地压意味着压抑、压制。 Crash压碎、镇压。选项B是正确的。