用软尺量得一个钟面的一圈的长是26厘米，也就是说这个钟面的（ ）是26厘米。

短文改错 (共10小题,每小题1分，满分10分)

An English lady was finally decided that she really should learn to drive. But after many attempts, she pass her driving test and told her husband that，

to release， he was going to drive him over to France for a holiday. But then

a week after the trip, she suddenly announced that they wouldn’t take the holiday. “How did you change your mind?” he asked her by surprise. “Well，

it is all because of the business of driving on right.” She said, “I have been practicing for three weeks now， but I still couldn’t get used to it, in fact,

I’ve nearly killed three peoples.”

弹簧管压力表的优点是什么？

软件结构图能描述软件系统的总体结构，它应在软件开发的哪个阶段提出？

A．需求分析

B．总体设计

C．详细设计

D．代码编写

发育沟是牙齿发育时，两个生长叶相连处所形成的浅沟，离体牙的分辨，发育沟常常是非常重要的一个方面

面发育沟可有三种形态的牙齿是（）

A．上颌第一前磨牙

B．上颌第二前磨牙

C．上颌第二磨牙

D．下颌第二磨牙

E．下颌第二前磨牙

潜伏性感染与病原携带状态的主要区别（）

A.每种感染性疾病都存在

B.病原体一般不排出体外

C.体内存在病原体

D.不出现临床症状

E.以上都不是