弯曲变形时，随着弯曲圆角半径的（），弯曲变形区内的变形程度就会（）。A、减小，减小；

阅读理解。

     Mary had some trouble in her head, so she went to see the doctor.  He was a new doctor, and did

not know her. So he first asked her some questions. One of the questions was, "What is your age?"

     "Well..." Mary answered, "I don't quite remember, doctor, but I will try to think." She thought for a

while and then said, "Yes, I remember now, doctor. When I married, I was twenty-two years old, and

my  husband  was  thirty  then. Now he  is sixty, I know, and  that is  twice thirty. And so I am twice

twenty-two. That is forty-four, isn't it?"

1. Mary went to see the doctor because ______.

A. she had a headache        

B. she had a fever

C. she had caught a cold      

D. she couldn't think well

2. At first the doctor ______.

A. asked her some questions    

B. examined her carefully

C. gave her some medicine    

D. asked her to have a rest

3. Mary got married when______.

A. she was twenty years old  

B. she was thirty years old

C. she was twenty-two years old

D. she was forty-four years old

4. Mary ______.

A. answered the doctor's questioned at once

B. answered the question after thinking for a while

C. just kept silent      

D. refused to tell her age

5. Mary should be ______.

A. forty-four  

B. forty-five  

C. fifty    

D. fifty-two

低压带电作业，（）专人监护。

A.应有

B.不必

C.没关系

女性患者，29岁，产后1个月，发现右 * * 外上象限有一直径4厘米大的肿块，疼痛已两天， * * 局部微红，伴恶寒发热，胸闷不舒，舌苔薄黄，脉弦数，应诊断为

A．乳癖

B．乳痈

C．乳癌

D．乳疬

E．乳痨

饭店前厅控制房态的表格主要有（）等几种。

A.客房状态表

B.客房房价表

C.客房状况调整表

D.客房状态差异表

E.客账信息状态表

热油泵预热时应停下冷却水，以降低装置能耗。