【简答题】生物必然进行新陈代谢,所以,并非生物必然不进行新陈代谢。
【单选题】The author quotes the example of Straus in Para. 4 to show
A.
the whole process of applying for the non-GMO certification.
B.
the great efforts for getting the certified non-GMO certification.
C.
the efforts Straus to earn the non-GMO label.
D.
the great efforts Straus to get certified organic.
【单选题】The author mentions the example of 'backpacks'(Line 4, Para. 2) to show the importance of______.
A.
pleasing the young as well as the old
B.
increasing usage among students
C.
exploring new market sections
D.
serving both military and civil needs
【单选题】下列关于新陈代谢的叙述,错误的是 [ ]
【单选题】关于PD140金属探测器开机的描述,下列不正确的是()
C.
位置开关可向左或向右拨动,这取决于哪种操作状态
【单选题】What does the example of New Jersey (Para. 4) illustrate?
A.
Schools in rich districts are usually choosy.
C.
Official sources are careful on the success of AC. C. New Jersey has more need for teachers than elsewhere.
D.
AC has turned out good teachers for schools.
【单选题】The author gives an example of a woman in Para. 5. What kind of relationship between the hostess and the Roomba does that example support?
A.
A woman and her secret lover.
B.
A mother and a competent helper.
C.
The and the household appliance.