【单选题】血液在心血管系统中环流不息的原始动力是:
【单选题】NaCl 等渗当量系指与 1g ( )具有相等渗透压的 NaCl 的量
【判断题】在年度开始,启用新账簿时,为了保证年度之间账簿记录的相互衔接,应把上年度的年末余额,记入新账的第一行,并在摘要栏中注明“本年结转”或者“年初余额”字样。
【单选题】When the supply curve shifts right, _____
A.
The equilibrium price will increase
B.
The equilibrium price will decrease
C.
The equilibrium quantity will decrease.
D.
The equilibrium quantity will not change
【判断题】实践没有止境,理论创新也没有止境。坚持实事求是,就要不断推进实践基础上的理论创新。
【简答题】在年度开始,启用新账簿时,为了保证年度之间账簿记录的相互衔接,应把上年度的年末余额,记入新账的第一行,并在摘要栏中注明“本年结转”或者“年初余额”字样。( )
【单选题】When the demand curve shifts rightward and the supply curve shifts leftward, then the equilibrium price ________ and the equilibrium quantity ________.
C.
rises; probably changes but the direction of the change cannot be determined
D.
probably changes but the direction of the change cannot be determined; increases