对可疑病人确诊而行暗室激发试验最有意义的是()
A.急性闭角型青光眼
B.慢性闭角型青光眼
C.慢性开角型青光眼
D.先天性青光眼
E.恶性青光眼
参考答案:A
—Did your mother do anything special on your birthday?
—Yes. She made me a cake in the ______ of a heart.
A.height
B.shape
C.style
D.number
向澄清石灰水中通人过量的CO2发生如下反应:Ca(OH)2+CO2==CaCO3↓+H2O,CO2+CaCO3+H2O==Ca(HCO3)2,Ca(HCO3)2易溶于水。下列图示正确的是[ ]
A.
B.
C.
D.