【单选题】When the assistant is demonstrating the computer, is he ________?
A.
showing and explaining how it works
B.
proving evidence for it
【判断题】框架结构建筑的楼层周边设置防护栏杆和挡脚板时,可以不用安全立网封闭。 ( )
【简答题】选择正确的指示代词填空。 1. I like ______________ hat. (this / these) 2. I don't like ______________ shorts. (that / those) 3. ______________ shoes are my favourite. (This / These) 4. I want ______________ sweate...
【判断题】Miranda Priestly’s assistant is wanted on the phone.
【单选题】今回は友達の結婚式で来たよ。( )ご家族は元気。
【单选题】The assistant shows Mr. Anderson the design with blue and yellow ______.
【简答题】、 和 是确定一个正弦量的三要素,他们分别表示正弦量变化的幅度、快慢和起始状态。
【简答题】常用的金属材料硬度指标有 、 和 。(注:请填写汉字,不得出现英文字母符号)
【判断题】□ 2. Laura is the assistant to the general manager.