【单选题】患者女, 32 岁。因心悸、水肿、端坐呼吸入院,诊断为肥厚型心肌病。护士采集健康史时,针对病因,首先应询问的是患者有无
【单选题】关于风湿病的病因与发病的描述,哪项是错误的?( )
B.
患者血清抗O抗体滴度明显升高,提示本病是由于溶血性链球菌直接作用所致
【判断题】第2题:听是与生俱来的能力,不需要练习也会听
【单选题】病人女,32岁。因心悸、水肿、端坐呼吸入院,诊断为肥厚型心肌病。护士采集健康史时,针对病因,首先应询问的是该病人有无
【单选题】女,26岁,妊娠20周产前检查,正常的表现是
【简答题】关于分页系统,请回答如下问题: ( 1 )分页系统地址映射过程中页号、页内偏移量需要利用 CPU 进行计算吗?如何得到? ( 2 )分页管理方式对访存性能有怎样的影响?怎样改善? ( 3 )页面大小的选择对于系统有哪些影响?请举例定量说明。
【单选题】[5-52]You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.
A.
cross the channel as you are the stand-on vessel
B.
cross only if the vessel in the channel is approaching on your port side
C.
not cross the channel if you might impede the other vessel
D.
sound the danger signal
【单选题】【单选】You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel. You should ______.
A.
cross the channel as you are the stand-on vessel
B.
cross only if the vessel in the channel is approaching on your port side
C.
not cross the channel if you might impede the other vessel
D.
sound the danger signal