【简答题】听短文回答问题 How many tickets did Tom buy when the girl asked him? ____ 1 ____. What did the big boy do in the cinema? He is a ____ 2 ____. What can we know from the passage? It’s ____ 3 ____ time that Tom...
【单选题】关于工序集中的特点以下说法不正确的是:
B.
工件装夹次数减少。易于保证表面间位置精度,还能减少工序间运输量,缩短生产周期。
C.
工序数目多,可增加机床数量、操作工人数和生产面积。
D.
采用结构复杂的专用设备及工艺装备,投资大,调整和维修复杂,生产准备工作量大,转换新产品比较费时。
【单选题】听力原文:How many tickets do you want? (15)
【简答题】给下列的问句选择合适的答语。 ( ) 1. What are they doing? ( ) 2. How much is the fruit? ( ) 3. How many tickets do they need? ( ) 4. Where is Danny? A. Four tickets. B. He is at the store. C. They ar...
【简答题】英译汉: How many tickets do you need?
【单选题】how many tickets do you buy?
【单选题】以下对工序集中和工序分散的说法错误的是:
A.
工序集中指每道工序加工内容很多,工艺路线很短。
B.
工序集中会增加工件安装次数,不利于保证表面间的位置精度。
C.
工序分散是指每道工序的加工内容很少,工艺路线很长。
【单选题】How many tickets do you want________?
【简答题】根据对话情景选择恰当的选项,其中有两个选项是多余的。 A. Which kind do you want? B. How many tickets do you want? C. May I have your name and telephone number, please? D. Which train should I take? E. Can I help you? F. When do...