【单选题】《浙江省劳动厅、浙江省工商行政管理局关于印发的通知》属于哪一类通知?( )
【单选题】According to the passage, which of the following statements is NOT true?
A.
Hacking is also known as computer break-in.
B.
Experts on computer networks consider hacking nothing serious.
C.
Hacking is a widespread concern.
D.
Hacking is potentially disastrous.
【多选题】目前,我国交-直流电力机车周期修共分为大修、中修、小修、辅修四级,哪些为段修修程?
【单选题】The chief purpose of the contest is to______________
A.
make computer users aware of hacking
C.
enlighten people on how to prevent computer attacks
D.
display the harms of hacking
【单选题】《浙江省劳动厅、浙江省工商行政管理局关于印发的通知》属于哪一类通知?()
【判断题】Y-Δ降压启动的指电动机启动时,把定子绕组联结成Y形,以降低启动电压,限制启动电流。待电动机启动后,再把定子绕组改成Δ形,使电动机全压运行
【单选题】对在蒸汽-空气间壁换热过程中,为强化传热,下列方案在工程上是可行的是
D.
在蒸汽一侧管壁上加装翅片,增加冷凝面积并及时导走冷凝液
【单选题】肺结核病人使用链霉素治疗过程中,出现全身麻痹抽搐,此时选用治疗的药物是: