问题
选择题
下列纬线圈中，长度最长的是（ ）
A．20°N
B．30°S
C．40°N
D．50°S
答案
比较题干中的四个选项可得，20°N纬线的度数最小，该纬线才长度最长．
故选：A．
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下列纬线圈中，长度最长的是（ ）
A．20°N
B．30°S
C．40°N
D．50°S
比较题干中的四个选项可得，20°N纬线的度数最小，该纬线才长度最长．
故选：A．
| 选词填空 从方框中选择合适的单词填入下列句子中。 | |
2. Here are some ________ between American English and British English. 3. ________ healthy food is good for you. 4. My pen is red, your pen is green. Mine is ________ from yours. 5. His favorite ________ is Animal World. 6. We should do some sports and ________ in good health. 7. Tom's mother is angry with him because he always _________ the Internet. 8. I have a healthy _________ . I eat a lot of vegetables and drink milk every day. 9. He is kind of _________ because he often eats junk food. 10. He is an honest boy, he _________ cheats his parents. |