题目内容

—I wonder _______. He seems to be very worried.

— His favourite pen has gone missing and he is looking for it around the school.

A. what’s wrong with Mike

B. when Mike came to school

C. who Mike talked with yesterday

D. how Mike came to school this morning

练习册系列答案
相关题目

Plants are very important living things.Life could not go on if there were no plants.This is because plants can make food from air, water and sunlight.Animals and men can’t make food from air, water and sunlight.Animals get their food by eating plants and other animals.Therefore, animals and men need plants in order to live.This is the reason why we find so many plants around us.

If you look carefully at the plants around you, you will find that there are many kinds of plants.Some plants are large while others are small.Most plants are green.

Some plants have many small leaves.Others have only a few.There are many kinds of leaves.Leaves are of different shapes and colors.

Leaves are also different in other ways.Some leaves have long thin parts at the end, we call them leaf stalks, some have short leaf stalks, others even have no leaf stalks.The leaf edges are also different.Some leaves have smooth(平滑) edges.Some have a wave-shaped edges.Others have edges like the teeth of a saw(锯子).

根据短文内容,选择最佳选项。

1.Which of the following shows the right relation(关系) according to the first paragraph?

A. air—water—sunlight plants food

B. air—water—sunlight men food

C. air—water—sunlight animals food

D. air—water—sunlight living things food

2.We know from the passage that _________.

A. all leaves have leaf stal

B. all leaves have smooth edges

C. plants are different in shapes but have the same color

D. leaves are different in shapes and colors

3.The underlined words “leaf stalks” in the last paragraph means______.

A. 叶边 B. 叶纹 C. 叶柄 D. 叶尖

4.The main idea of the passage is ________.

A. how plants help men and animals

B. plants are important and they are quite different

C. plants are more important than air, water and sunlight

D. why we find so many plants and around us

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网