【单选题】患者,男性,53岁。因上消化道出血使用三腔二囊管为其止血。压迫3天后出血停止,考虑拔管。此时需留管观察的时间是
【单选题】What trait makes a good educational toy?
A.
One that encourages creativity.
B.
One that is the most popular.
C.
One that makes kids want to have it.
D.
One that develops skills.
【简答题】What makes a good ______?
【简答题】A total of 72 passengers are on a ship, and they go out on an excursion in boats R and Q. How many of the ship's passengers are female? (1) There are 13 females on boat Q. (2) There are equal numbers ...
【多选题】某办公楼,每层为一个防火分区,设有火灾自动报警系统、室内消火栓系统和防烟排烟系统等消防设施。当正压送风机控制柜处于自动状态时,检测风机的启动情况,下列操作中,能够启动正压送风机的有()
A.
使消防联动控制器处于自动状态,使用发烟器分别对十层的楼梯间前屋及内走道的各一只感烟探测器进行模拟火灾报警测试,两只探测器先后发出火灾报警信号
B.
使消防联动控制器处于手动状态,试验发烟器对一楼大堂2的一只感烟探测器进行模拟火灾报警测试,探测器发出火灾报警信号,再按下一只手动火灾报警按钮发出火灾报警信号
C.
在消防控制室内的消防联动控制器上手动按下正压送风机的启动按钮
D.
使消防联动控制器处于手动状态,使用发烟器分别对八层的两间办公室内的各一只感烟探测器进行模拟火灾报警测试,两只探测器先后发出火灾报警信号
E.
使消防联动控制器处于自动状态,手动开启设在六层防烟楼梯间的送风口
【单选题】( ) 是新中国成立以来第一部有关传染病管理的卫生法律,标志着我国传染病管理走上法治化管理的轨道。
【单选题】In the writer's opinion, what is the most fundamental element that makes a good artist or mathematician?
【判断题】Passengers are required to r emove all the garbage from seat pockets and give it to the flight attendant before getting off the plane.
【单选题】—What do you think of the soft lighting? —It _____ people _____ good. [ ]