直流电治疗作用的理化基础是由于体内发生了A．离子浓度相对的变化 B．温度的变化 C．

.

第四部分短文改错：（共10小题，每小题1分）

　　此题要求改正所给短文中的错误。对标有题号的每一行做出判断：如无错误，在该行右边横线上画一个勾（√）；如有错误（每一行只有一个错误），则按下列情况改正。

　　该行多一个词；把多余的词用线（＼）划掉，在该行右边横线上写出该词，并也用斜线划掉。

　　该行缺一个词；在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。

　　该行错一个词；在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改。

When my father bought me a computer as gift                 76. _________

in last year, I felt very excited. As we all know, computers    77. _________

are getting more and more usefully now. Much information    78. _________

can be stored in them. We can also learn that has lately                79. _________

happened in the world in the Internet. In the past, people had   80. _________

to do lots of work which were very dangerous. Now, computers 81. _________

can do it instead. When an exam is coming, I often did some    82. _________

exercises on my computer. Then it will correct it and tell           83. _________

me the right answers. In this way it is easy for me to            84. _________

prepare an exam than before. The computer has become       85. _________

my real friend.

重度营养不良新陈代谢失常，不包括（）

A.糖原积累减少，易发生低血糖

B.脂肪大量消耗，血清胆固醇减少

C.组织蛋白消耗

D.细胞外液呈高渗状态

E.维生素和微量元素缺乏

She likes musicians __________ write their own lyrics.

A．who

B．which

C．when

D．whose

肝的正中裂内有下列哪条静脉经过（）

A.肝中静脉

B.肝右静脉

C.肝右门静脉

D.腔静脉

E.右肝管

The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A．too

B．so

C．very

D．much