赞题库-背景图
单项选择题

The underlined word "good" (Para. 3) refers to ants'_______ .

A.co-operation in working
B.sense of responsibility
C.efficiency in working
D.willingness to work hard
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单项选择题It seems that smaller ants perform more of the _______.

A.construction tasks
B.domestic tasks
C.defensive work
D.heavy work

单项选择题Which of the following arrangements of the classroom can bring about the best teaching effect

A.Arranging the desks in straight rows and providing every minute for the students to listen to the teacher.
B.Breaking a class into small groups and letting the students find the group they prefer to stay in.
C.Putting the students in a larger class and allowing them to discuss.
D.Breaking a class into small groups and asking the students to stay in the fixed groups as the teacher arranges.