Forests occupy ______ of Singapore's land area.
A. 13%-42%
B. 95%
C. 0.25%
D. 50%
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How is internet or net explained in the passage？
A. Electronic routes used to read home and international journals
B. Electronic routes used to fax or correspond overnight
C. Electronic routes waiting for correspondence while one is sleeping
D. Electronic routes connected among millions of users, home and abroad
Which of the following is the outcome of increasing oil price？
A. Wars in the Middle East.
B. Economy recovery.
C. Political and economical sufferings.
D. Heavier taxes.
城市房屋拆迁估价过程中，实地查勘记录由实地查勘的估价人员、拆迁人、被拆迁人签字认可。()
A. 正确
B. 错误
石油农业的内涵是高度的现代科学技术投入。（）
A. 正确
B. 错误
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