问题
选择题
下列关于二氧化碳的说法错误的是（ ）
A．大气中二氧化碳的消耗途径主要是植物的光合作用
B．二氧化碳能灭火既与二氧化碳的化学性质有关，也与它的物理性质有关
C．常温下二氧化碳是一种有刺激性气味的有毒气体
D．二氧化碳的水溶液能使石蕊变红
答案
答案：C
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下列关于二氧化碳的说法错误的是（ ）
A．大气中二氧化碳的消耗途径主要是植物的光合作用
B．二氧化碳能灭火既与二氧化碳的化学性质有关，也与它的物理性质有关
C．常温下二氧化碳是一种有刺激性气味的有毒气体
D．二氧化碳的水溶液能使石蕊变红
答案：C
| 读短文，选择正确答案。 |
| Hello! My name is Li Lin. My English name is Linda. I am ten years old. I'm a student. I have a good friend. Her name is Lily. She is eleven years old. We are in the same school. I like pencils. She likes erasers. I have six brown pencils, two blue pencils and five yellow pencils. She has one red eraser, seven yellow erasers and nine pink erasers. |
| 1. How old is Linda's friend? |
[ ] |
| A. Ten. B. Eleven. C. Nine. |
| 2. How many yellow pencils does Linda have? |
[ ] |
| A. One. B. Seven. C. Five. |
| 3. How many erasers does Lily have? |
[ ] |
| A. Nine. B. Seven. C. Seventeen. |
| 4. What is Li Lin's friend's name? |
[ ] |
| A. Linda. B. Lily. C. Li Lin |