【单选题】检测不透过超声波的物质应选择工作原理为( )型的接近开关。
【简答题】Amy: Talia, hurry. (1) ______ go. We need to leave for the party. It started (2) ______ hour ago. Talia: OK. I'm almost ready. Should we take my car or (3) ______ ? Amy: Let's take mine. But we (4) __...
【简答题】Dialogue 2 A: Welcome to our store. what would you like to buy? B: I'd like something 1._______ for my best friend's birthday. A: How about this dress? B: It's beautiful. But the 2._____ is too small ...
【单选题】听力原文:M: That's fine. Thank you. It's settled. We can pick up the tickets at the box officer tonight. W: Great! M: I guess you haven't ever been to a hockey game. W: Yes. But I've read a few things abo...
B.
How to watch a hockey game.
C.
Where to have a dinner after a hockey game.
【单选题】通过几种动物拖车时用力方向不同而无法让小车移动的事件,说明合伙人目标不一致会把事业弄糟的道理的寓言作品是:
【单选题】下面关于目前最常用的无线通信信道的说法中,错误的是________
B.
激光能在长距离内保持聚焦并能穿透物体,因而可以传输很远的距离
C.
利用微波可将信息集中向某个方向进行定向信息传输,以防止他人截取信号
D.
无线电波可用于传输模拟信号,也可以用于传输数字信号
【简答题】比附定位的方式有( )、( )和高级俱乐部三种。
【多选题】终身学习的理念包括: 。
A.
人的学习从时间上应该从婴幼儿、青少年、到中老年
B.
在空间上应该包括家庭、学校和社会等一切可以利用的教育场所和方式
【简答题】Complete the following dialogues. Dialogue 1 --Hi, Michael. --Hi, Wang. Oh, it's ... is there _____1___ wrong? --Yes, I'm trying to make some ___2___ but I think there's a paper jam in the photocopier...