There is a custom (习俗）of ______________ in the Insects Awakening.
A. enjoying roses and eating pears
B. enjoying music
C. eating sun cakes
D. eating apples
Everyone is looking forward to ( 盼望着）________.
A. the first job
B. the first song
C. the first thunder
D. the first book
Just like in the west,_____ is the most anticipated（最期盼和重视的）holiday in China.
A. the Insects Awakening
B. the Qingming
C. the Spring Festival
D. Spring Water
LF炉钢包中吹氩的作用所均匀的是钢液中的（ ）
A. 成分
B. 成分和温度
C. 温度
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