权益类账户增加时记该账户的贷方,减少时记该账户的借方,其余额一定出现在贷方。
参考答案:错
Qingming Day is also a day ____ people whose parents are dead visit the cemetery.
A.which
B. then
C.that
D. when
管道公称压力按使用压力不同可分为真空、低压、中压、高压。通常说的低压管道使用压力范围为()。
A.p≤1.0MPa
B.0≤p≤1.6MPa
C.1.6≤p≤10MPa