据《素问·举痛论》,惊则()
A.气上
B.气缓
C.气乱
D.气结
E.气泄
参考答案:C
He focused his effort ____the house ___sale for fear that the prices of them would go up suddenly.
A.on; for
B.on; in
C.to; for
D.to; in
流感的主要保护性抗体包括()
A.特异性IgM抗体
B.呼吸道局部SIgA抗体
C.抗HA抗体
D.特异性IgG抗体
E.抗NA抗体