水尺检量中，（）对装货量的计算不产生影响。
A．装货前油水数量
B．装货前吃水大小
C．装货后压载水数量
D．船舶常数
参考答案：D
—You could have asked Mr Johnson for help. He is kind-hearted.
—I ________ that. A whole day ________.
A．forget; wastes
B．forgot; was wasted
C．forgot; had wasted
D．forget; was wasted
哮与喘的主要鉴别点是（）
A．呼吸困难
B．短促急迫
C．喉中痰鸣
D．鼻翼扇动
E．张口抬肩
