According to the first paragraph, the author seems to think that
A. it is a wonderful thing to live with both sexes
B. studying with only one's own sex is helpful for academic achievements
C. only gays will feel happy about being surrounded by the same sex
D. parents try to protect their children by sending them to same sex schools
当代世界和平与发展的主要障碍是（）。
A. 殖民主义
B. 极端民族主义
C. 新法西斯主义
D. 霸权主义和强权政治
A．Choose a good camp for their children.B．Discuss with their children what camps will
A. Choose a good camp for their children.
B. Discuss with their children what camps will be like.
C. Teach their children the rules at the camp.
D. Make sure that their children will like the camp.
A．What dogs can do.B．How to keep dogs.C．Dogs and their masters.D．Reasons for keeping d
A. What dogs can do.
B. How to keep dogs.
C. Dogs and their masters.
D. Reasons for keeping dogs.
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