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【简答题】
(题干) 患儿女,4岁。转移性右下腹疼痛伴寒战、发热、呕吐13小时。查体:T39.8℃,R36次/分,P108次/分,BP70/52mmHg。神志淡漠,烦躁不安,全身皮肤、巩膜无,脐和右下腹有压痛及反跳痛,腹肌紧张不明显。实验室检查:WBC18.5×109/L,N0.85,中性粒细胞核左移,血Na+140mmol/L,血、尿淀粉酶正常。患儿目前应考虑的体液代谢失调是 A.低渗性脱水 B.等渗性脱水 C.轻度高渗性脱水 D.中度高渗性脱水 E.重度高渗性脱水 治疗应采取A.禁食、胃肠减压 B.抗感染治疗 C.急诊外科手术 D.输液补充血容量 E.以上都是 全身营养支持应采取A.正常进食 B.鼻胃管喂养 C.少量进食流质 D.给予成分输血 E.完全肠外营养
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【单选题】下面哪个图形表示的是轴线为沿y向的圆柱体正等轴测图
A.
1
B.
2
C.
3
D.
4
【单选题】According to the author, there is a trend______.
A.
for people to travel more during hard times
B.
for younger people to delay working by traveling first
C.
for travelers to spend less
D.
for younger travelers to be unrealistic as they travel
【单选题】当圆柱的轴线垂直于投影面时,顶圆和底圆的正等轴测图都是
A.
B.
椭圆
C.
矩形
D.
抛面线
【判断题】圆的正等测图是椭圆,三个坐标面或平行面上的圆的正等测图是大小相等形状相同的椭圆,只是长短轴方向不同
A.
正确
B.
错误
【单选题】I stayed in Japan only a few matches, , I went through a series of hardship.
A.
during when
B.
at that time
C.
during which time
D.
of which time
【单选题】Houses in Ica experienced terrible destruction during the E1 Nino event because _____.
A.
tile El Nino event was the strongest
B.
it seldom rained there
C.
the houses couldn't stand the flood
D.
E1 Nino was unexpected
【单选题】—Why don’t you drive to work today? —Sometimes riding is even than driving during the busy traffic time.
A.
later
B.
faster
C.
slower
D.
more slowly
【单选题】用以增加疗效的作用
A.
协同作用
B.
拮抗作用
C.
相互作用
D.
联合用药
E.
复方制剂
【简答题】用以增加疗效的作用
【单选题】当圆柱的轴线垂直于投影面时,顶圆和底圆的正等轴测图都是
A.
B.
椭圆
C.
矩形
D.
抛物线
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