问题 单项选择题

下列哪一项检查最有助于鉴别垂体性Cushing病和异位ACTH综合征

A.尿17-羟测定

B.尿17-酮测定

C.血浆ACTH测定

D.CRH兴奋试验

E.ACTH兴奋试验

答案

参考答案:D

解析:参阅[2002N0109、110]。类似的题很多,如[2001N073]、[2000N070]、[1993N0109、110]、 [1992N085]。

单项选择题
填空题

语法填空

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在标号为1~10的相应位置上.

     Jane was walking round the department store. She remembered how difficult   1    was to choose a

suitable Christmas present for her father. She wished that he was as easy    2   ( please)  as her mother ,

who was  always  delighted with  perfume.

     Besides,shopping at this time of the year was not 3 pleasant experience: people stepped on your feet

or   4   ( push) you with their elbows(肘部) ,hurrying ahead to get to a bargain.

     Jane paused in front of a counter   5   some attractive ties were on display. " They are real  silk , " the

  assistant tried  to attract her. "Worth double the price. " But Jane knew from past experience that her

  6   (choose) of ties hardly ever pleased her father. Jane stopped where a small crowd of men had

gathered. She found some good quality pipes    7     sale. She did not hesitate for long : although her

father smoked a pipe only once in a while, she knew that this was a present which was bound to please  8  .

     When Jane got home , with her small but well-chosen present in her bag, her parents were already 

    9     table having supper. Her mother was excited. "Your father has at last decided to stop smoking , "

Jane      10     ( inform) .