正常成人腋窝温度的范围是______，口腔温度的范围是______，直肠温度的范围是______。

The sentence "In short,there is none." (Para.7) can be paraphrased as which of the following？

A．There is no problem with Pluto's planetary status.

B．There is not much difference between Pluto and other planets.

C．There is yet no scientific definition of the term "planet".

D．There is no clear distinction between planets and stars.

According to the text, every lingua franca

A．remains pre eminent as a first language

B．will decline in spite of its pre-eminence

C．has a recorded history as clear as English

D．is going to split into a family of languages

Button's final impression of the witness was that ______.

A．his report was not clear though he was honest

B．he was afraid of being involved and refused to cooperate with the po lice

C．his observation was good but he was not very clear- headed

D．he was dependable and reasonably observant

A．pre(x)＜pre(y)和post(x)＜post(y)

B．pre(x)＜pre(y)和post(x)＞post(y)

C．pre(x)＞pre(y)和post(x)＜post(y)

D．pre(x)＞pre(y)和post(x)＞post(y)

A．pre(x)＜pre(y)和post(x)＜post(y)

B．pre(x)＜pre(y)和post(x)＞post(y)

C．pre(x)＞pre(y)和pos(x)＜post(y)

D．pre(x)＞pre(y)和post(x)＞post(y)

A．pre(x)＜pre(y)和post(x)＜post(y)

B．pre(x)＜pre(y)和post(x)＞post(y)

C．pre(x)＞pre(y)和post(x)＜post(y)

D．pre(x)＞pre(y)和post(x)＞post(y)

A．p>po>po'

B．p>po'>po

C．po>p>po'

D．po>po'>p

There are lots of tall______(build) in this modern city, but I can afford none.

ASP文件所有的Script程序代码均须放在下列符号之间()。

A../**/

B..<!---？>

C.<pre></pre>

D.<pre></pre>