A.把放射物质放在铅容器内
B.火药和爆炸物的生产应远离居民区
C.登高作业使用安全带防止由位能造成的摔伤
D.电器设备和线路采用良好的绝缘材料防止触电
第1题
Joan bursted into tears when she heard the bad news.()
第2题
Her face ______ up with joy when she heard the good news.
A.lit
B.flared
C.showed
D.cheered
第3题
Her face ______ up with joy when she heard the good news.
A.lit
B.flared
C.showed
D.cheered
第4题
A.sparkled
B.sparked
C.twinkled
D.glittered
第5题
His face______(dark)with anger when he heard the bad news.
第6题
A.sparkled
B.twinkled
C.radiated
D.glittered
第7题
A.sparkled
B.twinkled
C.radiated
D.glittered
第8题
A.sparkled
B.twinkled
C.radiated
D.glittered
第9题
A.sparkled
B.twinkled
C.radiated
D.glittered
第10题
When she heard the bad news, she ______ completely.
A.broke away
B.broke up
C.broke down
D.broke out
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