提示隐匿性眼球破裂伤的体征有（）
A.眼压低
B.球结膜下广泛积血
C.玻璃体腔大量积血
D.角膜变形皱褶
E.以上都是
参考答案：E
关于正常前列腺液，下列叙述正确的是（）。
A.含大量卵磷脂小体
B.无白细胞
C.有少量红细胞
D.无淀粉样小体
E.有大量前列腺颗粒细胞
They were determined to carry out the plan at first, but then we ________ persuade them to change their minds.
A．would
B．could
C．were able to
D．had to
