A.The magnetron.
B.The motion detector.
C.The microwave oven.
D.The radiation-absorbing chemical.
A.20 mw. / sq. cm.
B.40 mw. / sq. cm.
C.60 mw. / sq. cm.
D.85 mw. / sq. cm.
开始考试点击查看答案A.It directly heats people in a room.
B.It heats walls and furniture in a room.
C.It is safe.
D.It saves energy.
开始考试点击查看答案A.A new heating system.
B.A new microwave oven.
C.A popular technique.
D.The magnetron.
开始考试点击查看答案A.Microwave heaters will soon be widely used by homeowners.
B.Microwave heaters sometimes make people feel uncomfortable.
C.Perhaps microwave heaters will be first used by livestock farmers, who wish to protect their lambs in winter.
D.Microwave heaters cannot be accepted by the public because they are somewhat unsaf
开始考试点击查看答案A.man is covering huge areas with new kinds of plants
B.man is facilitating the spread of animals into new regions.
C.man is killing some species on a large scale
D.man is getting to know the importance of keeping the balance of nature.
开始考试点击查看答案A.Eastern Australian was overrun with forests.
B.Half the waterways of Britain blocked for a decade.
C.In parts of central Africa, the land reduced to a semi desert.
D.Disease-sleeping has been caused.
开始考试点击查看答案A.Disease-sleeping sickness.
B.Measles.
C.Improved communications.
D.Malaria.
开始考试点击查看答案A.some common and hardy kind of bird multiplies
B.rare kinds multiply
C.all bird multiply
D.no bird multiply
开始考试点击查看答案高中教育高考语文(重庆卷)2013年普通高等学校招生全国统一考试
类别:学历类其它高中教育高考语文高考语文第一轮复习测试题9
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