When we meet some new words, we’d better

题型:选择题

问题:

When we meet some new words, we’d better       in a dictionary.

A.look them up

B.look them out

C.look out them

D.look up them

考点:实义动词实义动词的单数第三人称形式动词短语
题型:选择题
下列式子是方程的是(  )
A.8+6=14B.5x-3>8C.0.1=x
题型:选择题

When I first learned to write in English, I ran into many     76. ________

difficulties. The main problem was in that I always thought    77. ________

in Chinese and tried to translate anything into English.       78. ________

My teacher advised me to keep my diary. I followed her         79. ________

advice and should put down 100 words or so each day.           80. ________

Soon I began to enjoy talk to myself on paper as I was         81. ________

learning to express me in simple English. One day I wrote      82. ________

a little story and showed to my teacher. She liked it          83. ________

very much and reads it to the class. All said the story was    84. ________

a good one. Their word were a great encouragement to me.       85. ________

题型:选择题

具有化痰止咳功效的药物是

A.槐花

B.鱼腥草

C.石韦

D.百合

E.侧柏叶

题型:选择题

在体内R(-)异构体可转化为S(+)异构体的药物是()

A.

B.

C.

D.

E.

题型:选择题

在WindowsXP系统下对文件进行粘贴可以用()组合键。

A、Crtl+Q

B、Crtl+Y

C、Crtl+C

D、Crtl+V

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