题目内容

3.哪项因素调控正常人的体温，使其一般保持在36—37℃？

A. 大脑皮质的体温调节中枢
B. 下丘脑后部的产热中枢
C. 下丘脑前部的散热中枢
D. 神经、体液因素调节产热和散热过程
E. 以上各种因素均参与体温的调控

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200.男性，40岁，因面部疖肿挤压后1周出现发热、头痛、右踝关节酸痛、咳嗽，体温常在39℃以上，24小时内波动范围超过2℃，但都在正常水平以上。这种热型属于下列哪一种？

A. 不规则热
B. 弛张热
C. 间歇热
D. 波状热
E. 回归热

238.高热：

A. 37.3—38℃
B. 39.1—41℃
C. 38.1—39℃
D. >41℃
E. 39—40℃

234.波状热可见于：

A. 结核病
B. 布鲁菌病
C. 疟疾
D. 败血症
E. 大叶性肺炎

The fastest time in which a batch of 20 'spicy meat special' sandwiches has been made was 32 mintues, with no hold-ups. However, work studies have shown that, on average, about 8% of the sandwich makers' time is non-productive and that, in addition to this, setup time(getting ingredients together etc), is 2 minutes. If the sandwich-makers are paid $4.5 per hour, what is the attainable standard labour cost of one sandwich?

A. $0.138
B. $2.76
C. $4.5