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【单选题】
红外线的波长范围是
A.
760nm～15μm
B.
760nm～1500nm
C.
550nm～760nm
D.
400nm～760nm
E.
180nm～400nm
参考答案：
参考解析：
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【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
as
B.
with
C.
like
D.
unlike