听音频:{MP3:/imgcache/attached/media/20140521/20140521120656_0772.mp3} 根据听力,回答下列各题:
A. Go fishing.
B. Entertain at home.
C. Work at home.
D. Have a lest.
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The children looked wonderfully ______ with their bright eyes and rosy cheeks.
孩子们眼睛明亮,脸颊红润,看起来健康极了。
It is reported that twelve persons were killed and twenty injured when a bomb ______ in a supermarket.
据报道,在一家超市的爆炸事故中,共有12人死亡,20人受伤。
现阶段我国政府机构改革的关键是()。
A. 精简机构
B. 压缩编制
C. 转变职能
D. 政企分丌
Finding a cure for this disease is one of the greatest ______ facing scientists.
找出治疗这种疾病的方法是摆在科学家面前最大的挑战之一。