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【单选题】
患者女，30岁，因“头晕、头痛”来诊。患者2个月前诊断为“大动脉炎”，给予激素、抗炎、等药物治疗，现症状好转，体温正常。实验室检查：WBC7.6×10 9 /L，红细胞沉降率60mm/h，CRP3.8g/L。主动脉造影：左侧锁骨下动脉及颈总动脉起始部重度狭窄，右侧无名动脉起始部轻度狭窄。 目前的治疗建议是（）A.
继续药物治疗，控制症状
B.
立即手术治疗，改善头部供血
C.
重建狭窄远端血运，改善症状
D.
切除病变动脉，以免病变复发
E.
给予支持疗法，观察病情进展情况再定治疗方案
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举一反三
【简答题】The passage mentions ______ obstacles that stand in the way of energy conservation.
【简答题】Energy conservation and is the nature of the energy.
【单选题】Which of the following is an economical measure for energy conservation?
A.
Investing in new forms of facilities.
B.
Making more efficient refrigerators.
C.
Requiring white roofs for buildings.
D.
Toughening fuel economy standards.
【单选题】Discouraging the use of plastic belongs to the second type of energy conservation.
A.
Y
B.
N
C.
NG
【单选题】Why are subterranean buildings good for energy conservation?
A.
Because they use solar energy.
B.
Because they don't need central heating.
C.
Because the temperature there remains constant.
D.
Because they don't need air-conditioning.
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