P502

老师讲课的时候，同学们一定要____安静。

• 到达

• 发生

• 承认

• 保持

小安不小心弄湿了作业本，作业本上的字都模糊了。

• 不干净

• 不认识

• 不清楚

• 不明白

陈老师____课教的好，____很关心学生。

• 如果......就

• 只有......才

• 一边......一边

• 不但......而且

Answer explanation

The correct answer is '不但......而且' because it expresses the idea that Teacher Chen not only teaches well but also cares about the students, showing a contrast and addition relationship between the two clauses.

已经连续下了几天的雨，____。

• 地面已经裂开了

• 我买了一把雨伞

• 今天终于晴天了

• 学校准备去露营

Answer explanation

The correct choice indicates that the ground has cracked due to the continuous rain, showing the severity and impact of the weather.

以下哪一个句子是正确的？

• 为了不让成绩下降，弟弟一直非常努力地学习。

• 那只小船在海上发生意外，慢慢下降到海里去。

• 西边的太阳一点点下降，天空变得越来越昏暗。

• 每当夜晚下降时，马路两边的灯就纷纷亮起来。

Answer explanation

The correct sentence is '为了不让成绩下降，弟弟一直非常努力地学习。' as it correctly uses the character '下降' in the context of grades not dropping.

王爷爷说他最近没有休息好，身体变____了。

• 差

• 查

• 茶

• 插

Answer explanation

The correct choice is '差' as it means 'bad' or 'poor' in Chinese. The sentence implies that Grandpa Wang's health has deteriorated due to lack of rest.

爸爸工作很忙，常常连续加班好几天。

• 一个接一个

• 两天以上的

• 先停再继续

• 一起发生的

Answer explanation

The correct choice '一个接一个' means 'one after another,' indicating that the father works continuously for several days without a break.

玲玲平时很用功学习，她不____这次的考试。

• 好奇

• 吃惊

• 担心

• 感动

Answer explanation

Lingling is usually very diligent in her studies, so she is not worried about this exam. Therefore, the correct answer is '担心' which means 'worry' in English.

我认为你的做法是____的，要相信你自己。

• 干净

• 正确

• 整齐

• 简单

Answer explanation

The correct choice is '正确' which means 'correct' in English. The sentence translates to 'I think your approach is correct, believe in yourself.'

小丽拿起笔，在纸上写下家里的电话号码。

• Hǎo mā

• Háo mǎ

• Hào mǎ

• Hào mā

Answer explanation

The correct answer is 'Hào mǎ' because it means 'number' in Chinese, which is the term used for a phone number in the context of the sentence.