机械加压送风管道、排烟管道和补风管道当采用非金属风道时,风速不宜大于()m/s。
A、5
B、10
C、15
D、20
参考答案:C
参与工程竣工验收的各方不能形成一致意见时,应(),待意见统一后,重新组织工程竣工验收。
A.由总监理工程师协调参与竣工验收各方
B.报当地建设行政主管部门或监督机构进行协调
C.由承包人进行协调
D.由发包人进行协调
MIDI enables people to use (66) computers and electronic musical instruments. There are actually three components to MIDI, the communications " (67) ", the Hardware interface and a distribution (68) called "Standard MIDI Files". In the context of the WWW, the most interesting component is the (69) Format. In principle, MIDI files contain sequences of MIDI Protocol messages. However, when MIDI Protocol (70) are stored in MIDI files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.
68()
A.format
B.text
C.wave
D.center