与化学位移现象或技术无关的是（）A、MR波谱分析。  B、化学位移伪影。  C、分子

以下对麻醉的论述，正确的是（）。

A.麻醉的机制完全明确

B.麻醉药的作用是可逆的

C.吸入麻醉药的特点是可控性差

D.静脉麻醉药大部分以原型排出体外

E.BIS是目前判断麻醉深度的唯一指标

During the summer of 2006, I started reading books

in English, mostly stories. I would learn a lot of new      1．_______

words from these books, but I had terribly problems      2．_______

memorizing them. I had to look up to the same word      3．_______

many times, for which was quite troublesome. I realized   4．_______

I do need a way to remember all this vocabulary. It was    5．_______

a great achievement for myself. I started writing down     6．_______

words from books that I read. I would come back from         7．_______

school, and then sit for an hour and two. I wrote down        8．_______

new words and added it to my collection. By the end            9．_______

of last year，my collection has grown to 3,000 words.         10．_______

（）不随时间而变化的电流叫直流电，直流电通过的线路叫直流电路。

A、最大值

B、最小值

C、平均值

D、大小和方向

结脉与促脉的主要区别在于（）。

A.脉位的浮沉

B.脉力的强弱

C.脉形的长短

D.脉率的快慢

E.脉律的齐否

国内差旅人员应当严格按规定（），费用由所在单位承担。

A、乘坐交通工具

B、住宿

C、参加娱乐活动

D、就餐