问题
选择题
当太阳直射90°E某点时，全球分属两个日期的界线是( )
A．90°E和90°W
B．日界线和90°W
C．日界线和本初子午线
D．0°经线和90°W
答案
答案：B
题目分析：日界线有两条：一条是180°经线，另一条是0时经线。太阳直射90°E，由此可以算出0时经线为90°W。
点评：本题难度较小。要求学生熟练掌握日界线。
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当太阳直射90°E某点时，全球分属两个日期的界线是( )
A．90°E和90°W
B．日界线和90°W
C．日界线和本初子午线
D．0°经线和90°W
答案：B
题目分析：日界线有两条：一条是180°经线，另一条是0时经线。太阳直射90°E，由此可以算出0时经线为90°W。
点评：本题难度较小。要求学生熟练掌握日界线。
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| Mr Smith was an old miser (守财奴). He had a lot of 1 , but he never bought anything 2 . He and his wife lived in an old house outside the town. He often went to the shop 3 in order to (为了) save some money. In the 4 , as soon as it was dark in the room, he 5 . He had no TV but bought a cheap radio and often 6 the advertisements. The old man had no 7 , his wife was often ill. He wouldn't send her to the hospital. He thought he would 8 much to the doctors if they looked her over. He bought a few medical books and bought some medicine (药) 9 her. One night, Mrs Smith felt unwell, she had got a bad headache. She asked her husband to 10 a doctor, but he didn't agree (同意). He brought out some pills and made her 11 them. But it was no use. The old woman began to 12 at home. He locked the door and went in another room and 13 there. The next morning, when he woke up, he came into her 14 to see if she was all right. But he found the poor woman had died. He hurried to the telephone, but 15 his mind at once. He ran out and shouted to servant (佣人), "Don't cook breakfast for Mrs Smith this morning, Linda!" | ||||
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