The writer gives the example of national defense in paragraph 2 in order to show that______.
A.there will be no safety if there is no national defense
B.all the people should be responsible for national defense
C.a public good is a shared benefit for the whole society
D.some public goods are more important than others
According to the author, a good school and its teachers should not
A.set out strict disciplines and punish children.
B.ignore proper teaching method.
C.require children to attend lessons regularly.
D.regulate the children's behavior. by adult standard.
Summerhill, according to the passage, is
A.a discipline-centered school.
B.an instruction-centered school.
C.a teacher-centered school.
D.a students-centered school.
听力原文:The bottle is full of water.
A.
B.
C.
A.Tomorrow morning.
B.On Thursday afternoon.
C.At 3 pm this afternoon.
D.Two hours ago.
Having finished lunch, the case was discussed.
A.they discussed the case
B.they had discussed the case
C.the case was discussed
D.the case had been discussed