告知母亲小章一般断乳时间
A. 4～6个月
B. 6～8个月
C. 8～10个月
D. 10～12个月
E. 18个月
Which of the following statements is NOT true according to the given article？
Adapting the infrared scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress.
B. The goal of applying infrared scanning technology was to let farmers precisely target pesticide spraying rather than rain poison on a whole field.
C. Paley"s Remote Scanning Services Company could detect crop problems before they became visible to the eye.
D. In spite of meeting with financial problems, Paley"s company has been struggling to keep operation until now.
In the fourth sentence of first passage, the sentence "despite profound flaws" means______.
A. the books of the scholars were profound and wrong in some aspects
B. there were many mistakes in the books of the scholars
C. the books of the scholars were not perfect then
D. the books of the scholars were very wrong in some aspects
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