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【单选题】
有关黄翅大白蚁蚁巢特点不正确的是（）
A.
成熟的主巢是一个大型腔室，横径可达1m以上
B.
巢的顶盖由数十层互相连接的薄泥片构成
C.
“王室”位于菌圃团的中上部分
D.
在巢内常形成菌圃，菌圃数量比黑翅土白蚁多得多
参考答案：
参考解析：
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【单选题】There are approximately three quarters of a ton of termites (白蚁) for every person on Earth. It now turns out that these critters may be helping to alter the climate and affect man’s life. For years sc...
A.
It is the production by termites that is now of greater concern.
B.
What scientists worry more about is the output from burning fuels.
C.
The output from burning fuels is now rising steadily.
D.
The burning of fuels generates much less carbon dioxide than termites do.
【单选题】There are approximately three quarters of a ton of termites (白蚁) for every person on Earth. It now turns out that these critters may be helping to alter the climate and affect man's life. For years sc...
A.
low temperatures are created by using a house
B.
the house is made green in order to keep heat
C.
heat is prevented from escaping outside
D.
everything is kept green in a house