通常情况下，仪表调节阀所用的仪表风的压力范围为（）MPa A.0~0.3 B.0~0
题型：单项选择题
问题：
通常情况下，仪表调节阀所用的仪表风的压力范围为（）MPa
A.0~0.3
B.0~0.5
C.0.3~1.0
D.1.0~2.0
题型：单项选择题
连词成句，请注意标点符号。（本题有5小题，每小题1分，满分5分） 1. your, up, please, hands, put (.)
2. birds, are, what, colour, those (?)
3 .is , that , her , cousin , not (.)
4. like, does, father, swimming, her (?)
5. the, helen, in, mike, next, is, photo, to (.)
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