患者,男性,23岁,长跑运动员,主诉跟腱起点近端4am处的足跟疼痛15年,起跑时疼痛

题型:单项选择题

问题:

患者,男性,23岁,长跑运动员,主诉跟腱起点近端4am处的足跟疼痛15年,起跑时疼痛加重。检查发现跟腱梭形增粗伴有压痛,前足呈下垂位。在下列检查中可能并存的体征是哪一项()

A.跟腱缺损

B.跟腱挛缩

C.小腿不等长

D.跟骨外翻

E.跟腱钙化

考点:江苏住院医师骨科江苏住院医师骨科(综合练习)江苏住院医师骨科(综合练习)题库
题型:单项选择题

某批发市场批发甲、乙两种水果,根据以往经验和市场行情,预计夏季某一段时间内,甲种水果的销售利润y(万元)与进货量x(吨)近似满足函数关系y=0.3x;乙种水果的销售利润y(万元)与进货量x(吨)近似满足函数关系y=-0.1x2+bx(其中b为常数),且进货量x为1吨时,销售利润y为1.4万元

(1)若求y(万元)与x(吨)之间的函数关系式.并计算说明:乙种水果进货多少的时候销售利润y(万元)才能最大?最大利润是多少?

(2)甲种水果的销售利润y(万元)要达到乙种水果最大的销售利润y(万元),需要进货多少吨?

(3)如果该批发市场准备进甲、乙两种水果共10吨,请你通过计算说明如何进货(这两种水果各进多少吨)才能获得销售利润之和最大,最大利润是多少?

题型:单项选择题

简支梁桥加载试验最大正弯矩荷载工况位于( )。

A.支点

B.L/4点

C.L/8点

D.跨中

题型:单项选择题

根据句意及首字母或汉语提示完成单词。

小题1:If you go to the park in summer, you will enjoy v            flowers.

小题2:Tom,please throw the rubbish into the         (垃圾桶).

小题3:You can’t see the words on the blackboard clearly. I can’t,e      .

小题4:If you agree with me,n       your head.

小题5:The students were s      the floor when Mr Wu came in.

小题6:The financial crisis (金融危机) made a great change to Americans’ e             lives.

小题7:With the help of my teacher , I have made great ________(进步)in this term.

小题8:To tell you the ______(true), I felt sad when I missed the chance.

小题9:The police think the man in red is one of the ___________ (rob)

小题10:Our planet, Earth is becoming more and more crowded and _________ (pollute).

小题11:The teacher told us that light__________(travel) much faster than sound.

小题12:It’s necessary for us ______________(do)some exercise before the final exam.

小题13:We _____________ (run) outside when you called us at this time yesterday.

小题14:---Why not ________(buy) a toy car for your son .

---Good idea. He must like it very much .

小题15:Linda spends as much time as she can _____________(practice) reading English.

题型:单项选择题

根据色彩()的原理,天花、墙面和地面的颜色应依次加深。

A.重量感

B.空间感

C.冷暖感

D.情绪感

题型:单项选择题

曲线()

A.仅有水平渐近线

B.既有水平渐近线又有铅直渐近线

C.仅有铅直渐近线

D.既无水平渐近线又无铅直渐近线

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