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问题 选择题

Wang Bing usually ____________ his homework at seven in the evening.[ ]

A. do

B. does

C. did

答案

答案：B

单项选择题

A 10-month-old girl with bronchitis is taken out of the 30% oxygen tent for breakfast because she refuses to eat unless in a high chair. During the feeding, the nurse notes that the child’s respiratory rate has increased, she is becoming more irritable, and she is using accessory muscles to breathe. Which of the following should be the nurse’s first action

A. Perform postural drainage then complete the feeding.
B. Suction the child’s nose with a bulb syringe.
C. Discontinue the feeding and place the child back in the tent.
D. Assess the pulse rate and respirations and notify the physician.
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多项选择题

下列选项中，建筑物的节能设施和节能技术的相关说法正确的是( )。

A．新建建筑全面执行60%节能标准

B．四个直辖市和北方寒冷地区实施节能65%的标准

C．对既有建筑的采暖、空调、热水供应、电气等方面进行节能改造

D．积极推广应用隔热材料、防水材料等节能新材料、新设备

E．鼓励采用蓄冷、蓄热空调及冷热电联供技术
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