属于β受体阻断药的是A．普萘洛尔B．利多卡因C．维拉帕米D．胺碘酮E．丙吡胺

程某与某房地产开发公司于2001年5月4日签订了《某市商品房预售合同》，合同载明了程某所购住房的价格为2400元／㎡，面积为100㎡。2001年10月11日，该房屋通过竣工验收。该开发公司于2001年12月18日将程某所购商品住房交付其使用。程某拿到《房屋所有权证》时，发现载明的面积为96㎡。2002年11月，程某又发现屋面有渗漏现象，随即向小区物业管理反映情况。

施工单位与该开发公司约定的屋面防水的最低保修期限至（）结束。

A.2006年5月4日

B.2006年10月11日

C.2004年12月18日

D.2004年10月11日

患者头部外伤后，眼结膜下出血、鼻孔出血并流脑脊液，诊断应考虑（）。

A.颅前窝骨折

B.颅中窝骨折

C.颅后窝骨折

D.鼻骨骨折

E.颅盖骨折

一桶色拉油毛重8千克，从桶中取出一半油后，毛重4.5千克，桶中原有油多少千克？

A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day.

第（9）空应选择（）

A．hid         

B．protected    

C．separated    

D．escaped

3岁小孩，入托体检视力：右0．8、左0．8，眼前段检查及眼底检查未发现病变，首先要考虑做的是（）

A.门诊观察

B.散瞳验光

C.VEP检查

D.ERG检查

E.同视机检查