问题
单项选择题
一般热媒炉燃油雾化风压力不能低于（），否则雾化油颗粒太大，燃烧效果不好。
A.O.lMPa
B.0.3MPa
C.0.5MPa
D.0.4MPa
答案
参考答案：B
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一般热媒炉燃油雾化风压力不能低于（），否则雾化油颗粒太大，燃烧效果不好。
A.O.lMPa
B.0.3MPa
C.0.5MPa
D.0.4MPa
参考答案：B
| 完形填空。 | |||
| Anna is very 1 and shy. She likes to study and do her 2 in her room. She is very 3 . She doesn't 4 TV 5 go to the movies. She likes music. 6 friend is Maria. Maria is very funny and 7 . She likes to talk 8 the phone. 9 likes to go to the movies, too. She also likes to 10 pop and dance CDs. | |||
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