第4题: [填空题]Sheila was reluctant to go to the art show because she thought it would be 参考答案:boring 答案解析:[听力原文]6-10
W: Sheila entered the art center reluctantly. Her best friend, Lisa, had a painting on d
第9题: [单项选择]不属于小儿肺炎的常见护理诊断的是 A. 体温升高:与肺部感染有关 B. 气体交换受损:与肺部炎症造成的通气和换气障碍有关 C. 低效性呼吸型态:与喉头水肿有关 D. 清理呼吸道低效:与呼吸道分泌物增多有关 E. 潜在并发症:心力衰竭 参考答案:C
第10题: [单项选择]The possible reason for commercial banks to hold excess reserves is ______.
(a)they have attracted too many deposits.
(b)they could not find enough suitable borrowers.
(c)they have borrowed too much from the central bank.
(d)All of the above. 参考答案:D
第21题: [单项选择]免疫分析法实验时,若增加孵育温度() A. 抗原与抗体反应速率不受影响 B. 增加抗原与抗体的反应速率 C. 减缓抗原与抗体的反应速率 D. 抗原浓度增加时,也会增加反应的速率 E. 降低反应的特异性 参考答案:B 答案解析:在一定范围内,温度升高抗原与抗体碰撞机会增多,使反应加速。