A．His bike.B．Jane's bike.C．The key to his room.D．His bike key.
A. His bike.
B. Jane's bike.
C. The key to his room.
D. His bike key.
查看答案
When will producers have a surplus of goods？
A. When supply equals demand.
B. When there is more supply than demand.
C. When there is more demand than supply.
D. When they sell all of their goods.
会计电算化的硬件配置由中长期计划决定。 ()
A. 正确
B. 错误
销售潜量(a)、需求潜量(b)、市场占有率(c)之间的关系是()。
A. c=b/a
B. b=a/E
C. a=b/e
D. 以上都不对
如果并发乳头肌断裂，出现何种体征的可能性最大
A. 心包摩擦音
B. 心尖区出现舒张期奔马律
C. 室性心律失常
D. 心尖区出现收缩中晚期喀喇音和响亮的收缩期杂音
E. 心尖区S1降低，出现第四心音
微信支付 
支付宝支付