读全球气温变化曲线图，完成1—2题。
1、图中显示全球平均气温的变化与二氧化碳的变化大体上呈现出[ ]
A．正比例关系
B．反比例关系
C．正相关关系
D．负相关关系
2、导致全球二氧化碳增加的最主要原因是[ ]
A．非洲人口迅速增加所致
B．火山、地震频繁发生
C．石油价格的上扬，导致各国大量使用煤炭所致
D．森林的大量破坏和高耗能工业的飞速发展
1、C
2、D
完形填空 Mrs Black was waiting ___1__ an important __2___, but she had ___3___ bread in the house, so she left the baby at home and said to her five-year-old son. “I’m going to the shop, Jimmy, and I’ll __4___ in a few minutes.” When she was __5__, the telephone rang, and Jimmy answered. “Hello,” said a man, “Is your mother there?” “No,” Jimmy answered. “Well, when she comes back, tell her that Mr Baker telephoned.” “What?” “Mr Baker. Write it __6___.” “I can’t write.” “Little boy, is there anybody else ___7__ you? Any brothers or sisters?” “My brother Billy is here.” “Good! I want to talk to him, please.” “All right,” Jimmy took the ___8___ to the baby’s bed and gave it to Billy. When their mother came back, she asked, “Did ___9___ telephone?” “Yes,” said Jimmy, “A man only wants to talk to ___10__.”
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