膀胱肿瘤早期症状哪个是正确的()
A.终末血尿
B.镜下血尿
C.间歇性无痛性肉眼血尿终末加重
D.腰痛伴血尿
E.血尿伴膀胱刺激症状
参考答案:C
--Are you sure to help me find____________ bed for my new house?
--Of course, but not now. I'm heading, for____________ bed and a good sleep.
A.a,a
B.a,不填
C.the,a
D.a, the
A.当单刀双掷开关与a连接时,电压表的示数为22V
B.当单刀双掷开关与b连接时,电压表的示数为11V
C.当单刀双掷开关与a连接,滑动变阻器触头P向上移动的过程中,电压表的示数不变,电流表的示数变大
D.单刀掷开关由a扳向b时(滑动变阻器触头P不动),电压表和电流表的示数均变大