【简答题】 集团有 1000 万美元优先股,股息 5% ; 2000 万美元普通股,股息 3% ,另外 2000 万美元债券,利率 8% ,税率为35%。假如你是集团 CFO ,请计算出该集团的加权平均资本成本。
【判断题】Cellular swelling is the first manifestation of almost all forms of injury to cells.
【单选题】A 50-year-old woman with a history of unstable angina suffers an acute myocardial infarction. Thrombolytic therapy with tissue plasminogen activator (tPA) is administered to restore coronary blood flo...
A.
Cytoskeletal intermediate filament loss
B.
Decreased intracellular pH from anaerobic glycolysis
C.
Increased free radical formation
D.
Mitochondrial swelling
E.
Nuclear chromatin clumping
F.
Reduced protein synthesis
【单选题】When considering water balance, which statement is the correct balance?
A.
Isotonic fluids cause increased cellular swelling.
B.
Hypertonic fluid causes increased cellular swelling.
C.
Hypotonic fluid causes cellular swelling.
D.
Hypernatremia causes cellular swelling
【单选题】3G是指第三代数字通信技术,它以手机语音功能之外的无线上网、手机电视等数据功能为特色。按3G标准生产的手机问世后,人们可以手机宽带上网、视频通话、网络游戏、移动电邮、移动搜索、传输音像、网络电视等。这说明()
【简答题】计算机网络中的网络带宽指的是,是指数字信道所能传送的( ) 。