如图所示,闭合开关后,要使L1和L2都发光,甲是__________表;乙是 ______表。
电流;电压
As is widely acknowledged, a great number of traffic accidents ____ numerous deaths and countless property loss all over the world every year.
A.depend on
B.contribute to
C.result from
D.aim at
男,60岁,排尿困难,CT前列腺后叶增大,密度低,增强后左叶内可见16mm×22mm低密度区,边缘尚清,病变与左盆底肌分界不清。最可能的诊断为
A.前列腺增生B.前列腺转移C.前列腺炎症D.前列腺癌E.前列腺脓肿