【单选题】In priority scheduling algorithm ____________
A.
CPU is allocated to the process with highest priority
B.
CPU is allocated to the process with lowest priority
C.
Equal priority processes can not be scheduled
【多选题】患者女性,2岁,因“支气管肺炎”来诊。给予青霉素治疗效果不佳,换用头孢哌酮钠7.5g,加入5%葡萄糖150ml静脉滴注,连用3日后发现患者排柏油样便,每日4~5次,量中等。粪隐血试验(++++),面色苍白。血红蛋白由95g/L降至70g/L,立即停用头孢哌酮钠。加用止血药、维生素K、卡洛磺钠及氨甲苯酸4日,出血停止,粪隐血试验阴性。头孢菌素类抗菌药物常见的不良反应有()
【单选题】An interrupt priority scheme can be used to (__).
A.
allow the most urgent work to be finished first
B.
make it possible for high-priority interrupts to preempt the execution of a low priority interrupt
C.
defer the handling of low-priority interrupt without masking off all interrupts
【判断题】旋风除尘器在相同的切向速度下,筒体直径愈大,离心力愈大,除尘效率愈高。
【单选题】水准测量的主要技术要求规定四等水准测量视线标准长度为()。
【单选题】社会主义改造基本完成后,我国国家政治生活的主题是
【简答题】__________ [A] tendency [B] advantage [C] inclination [D] priority