眶蜂窝织炎的诊断要点包括（）
A.发热
B.急性疼痛型眼突
C.眼睑肿胀
D.球结膜水肿
E.眼球运动受限
参考答案：A, B, C, D, E
The ________look on his face showed that he hadn’t expected it.
A．astonished
B．astonishing
C．being astonished
D．having astonished
紫花洋地黄苷A用温和酸水解得到的产物是
A．洋地黄毒苷元+2分子D-洋地黄毒糖+洋地黄双糖B．洋地黄毒苷元+3分子D-洋地黄毒糖+D-葡萄糖C．洋地黄毒苷元+(D-洋地黄毒糖)2+D-葡萄糖D．洋地黄毒苷元+(D-洋地黄毒糖)3+D-葡萄糖E．洋地黄毒苷元+1分子D-洋地黄毒糖+(D-洋地黄毒糖-D-葡萄糖)2
