《直销管理条例》对直销企业直销员的报酬是如何规定的?
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An indication of a diesel engine air intake being partially clogged, is ().
A. low firing pressure and low exhaust temperatures
B. low firing pressure and normal exhaust temperatures
C. high firing pressure and low exhaust temperatures
D. high firing pressure and high exhaust temperature
当年形成的会计档案,可暂由单位会计机构保管至本年年底。
A. 正确
B. 错误
酯化循环气压缩机润滑油过滤器差压达到(),控制室报警
A. 0.1MPa
B. 0.25MPa
C. 0.15MPa
D. 40KPa