【简答题】Listen and write. 1. Mike is . because his leg hurts. 2. Amy is . 3. I have a . 4. Do you have a ? 5. You look so . Why?
【简答题】You can arrange to have your new cheque book delivered to you personally.A. arrange for something to be done, or for someone to do something for you B. have something unfortunate happen to y...
【简答题】连词成句。 1. are today you how ? 2. many pens do have how you ? 3. I one marker please may have ? 4. where my is desk ?
【单选题】关于防火墙作用描述错误的是 “(57)” 。
A.
防火墙可以限制访问者进入一个被严格控制的区域
C.
防火墙可以防止进攻者接近受到保护的设备和区域
【简答题】情景交际。 ( )1. What is the matter with you? ( )2. Have you hurt yourself? ( )3. Is that serious? ( )4. How long have you been like that ? ( )5. Did Lily fell off the bike?
【简答题】普通螺纹中径公差带的位置有几种?内、外螺纹有何不同?