[填空题](Keep)（）away from my friends and relations, I felt very lonely.

[填空题](Keep)（）away from my friends and relations, I felt very lonely.

[填空题](Keep) ______ away from my friends and relations, I felt very lonely.

[单项选择]A. Never mind. B. Keep away from me.
C. You’d better go and see a doctor. D. You need be more careful.

[填空题]It is (advise) ______ for you to keep away from salty food because of your high blood pressure.

[简答题]Suppose we build a robot to keep it away from danger. It is powered entirely by the sun. Should we program the robot to be equally active at all times No. The robot would be using up energy at a time when it is not receiving any. So we would probably program it to stop its activity at night and to wake up the next morning.

[单项选择]A. Keep it away from heat, drafts and humidity.
B. Keep it as empty as possible.
C. Wash its interior frequently.
D. Set it regularly at zero degree.

[单项选择] I came away from my years of teaching on the college and university level with a conviction that enactment (演角色), performance, dramatization are the most successful forms of teaching. Students must be incorporated, made, so far as possible, an integral part of the learning process. The notion that learning should have in it an element of inspired play would seem to the greater part of the academic establishment merely silly, but that is nonetheless the case. Of Ezekiel Cheever, the most famous schoolmaster of the Massachusetts Bay Colony, his onetime student Cotton Mather wrote that he so planned his lessons that his pupils "came to work as though they came to play," and Alfred North Whitehead, almost three hundred years later, noted that a teacher should make his/her students "glad they were there". Since, we are told, 80 to 90 percent of all instruction in the typical university is by the lecture method, we should give close attention to this form of education. There is, I t
A. Alfred North Whitehead’’s.
B. Patricia Nelson Limerick’’s.
C. Cotton Mather’’s.
D. Ezekiel Cheever’’s.