當(dāng)代新型船用低速二沖程柴油機在結(jié)構(gòu)上的特點大致為：
A、大缸徑、少缸數(shù)B
暫無解析
Themissingboyswerelastseen________neartheriver.
Inourdepartment,everystudent_________after-schoolactivities.
______hehasenoughmoneytobuythehouse,itdoesn’tmeanhe’sgoingtodoso
Thecolloquialorspokenlanguageisthelanguagefortheuseofthe________.
Wehave______at30days’sightfortheamountoftheinvoice.
