环境问题一旦发生，再来治理，非但费事劳神，而且难以转变，甚至不可逆转。因而，“先发展

盛夏时节，正值用电高峰，电力供应紧张，政府鼓励市民节约用电，下列不属于节约用电的是 [ ]

A．随手关灯

B．使用大功率的电炉烧水

C．使用高效节能灯

D．电视机不用时拔下插头

可有血清铜升高的疾病中，除外（）

A.心肌梗死

B.贫血

C.肾病综合征

D.风心病

E.白血病

Lan is 80-years-old and her health is deteriorating. Her two grandchildren have lived with her for many years since their parents died. Lan wishes to transfer her house and other belongings to the grandchildren and to authorise them to carry out banking and other transactions on her behalf. The grandchildren are aged 15 years and 19 years.Required:

(b) Explain how Lan’s grandchildren may be authorised to carry out transactions on her behalf. (5 marks)

20世纪70年代以来，中国积极融入世界，下列事件发生的先后顺序是(    )

①恢复联合国的合法席位     ②尼克松访华     ③乒乓外交

④中美建交              ⑤中日签署外交关系的联合声明

A．①②③④⑤

B．③①②⑤④

C．①③②④⑤

D．③②①④⑤

男性，30岁，血友病病人，拟行右侧腹股沟斜疝修补术。

气管内插管及气管内吸引时应注意（）。

A.气管内插管动作尽可能快

B.选择鼻腔盲插管

C.纤支镜引导气管内吸引下清醒鼻腔插管

D.不要损伤咽喉、气管粘膜

E.以上都是