“花中二绝”指的是( )。 A．桃花 B．牡丹 C．芙蓉 D．芍药 E．百合

We couldn't eat in the restaurant because________of us had money with us.

A．every one

B．not at all

C．none

D．nobody

When you go by train, please see to it_______ you take an express, _______ that stops only at big stations.

A．that, one

B．/, the one

C．that, it

D．/, it

常规喷丝板中过渡孔的形式一般有（）。

A.一道过渡孔

B.两道过渡孔

C.三道过渡孔

D.四道过渡孔

A word processor enables you to create a (66) ., store it electronically on a disk, display it on a screen, modify it by entering commands and characters from the keyboard, and print it on a printer.

A．file

B．document

C．text

D．paper

管道暗埋是指管道直接埋设在（）

A.墙面

B.河流

C.地下

D.路面