患者男性，15岁，数年来多处骨折伴有关节疼痛，肝肾功能正常，超声显示甲状腺下极背侧大

短文改错（共1小题，满分10分）

I still cannot believe that I am taking up this prize that I won it last year. I have to remind constantly I am really in AD 3008. Worried about the journey, I was unsettled for a first few days. As a result, I suffered “time lag”. This is similar with the “jet lag” you get from flying, so it seems you keep getting flashbacks from your previously time period. So I was very nervous and certain at first. However, my friend and guide, Wang Ping, was very understood and gave me some green tablets which help a lot.

Frank ________ English dictionary. [ ]

A. is a

B. have an

C. has an

D. have a

一病人主诉左颞部皮肤感觉过敏，触摸耳屏部可诱发剧烈疼痛，此种情况应阻滞哪条神经（）

A.左侧面神经

B.左上颌神经

C.左下颌神经

D.左第二对颈神经

E.左第三对颈神经

下列叙述中，正确的是( )。

A．在曲线的起点和终点之间确定一些中间点的计算称为插补运算

B．插补运算是数控机床的补充功能，不属于数控设备的必备功能

C．脉冲增量插补法可以输出脉冲或速度信号

D．数字增量插补算法适用于所有伺服驱动系统

普通垫圈垫于螺母下面，保护被连接表面避免被螺母擦伤，增大螺母与被连接件之间的接触面积，并增加螺母作用在被连接件表面的单位面积压力。