【单选题】与 TTL 门电路相比,下面 不是 CMOS 门电路的优势。
【简答题】I _________ (watch) TV when someone knocked at the door.
【简答题】汉斯为非居民个人,于 2019 年 5 月 28 日至 6 月 4 日为某大厦设计一个规划图,协议规定按完工进度分 3 次付款, 5 月份分别支付 10 000 元、 15 000 元, 6 月份支付 3 500 元 。 根据以上资料,回答下列问题: 汉斯 的设计业务单位应预扣预缴的个人所得税为( )元。
【简答题】We (talk) ______ happily when someone knocked at the door.
【单选题】When “reading” someone’s facial expression, which of the following is most difficult to know?
B.
when someone is surprised
D.
when someone is feeling angry
【判断题】When someone says they have to “face the music,” it means they are going to a musical performance or concert.()
【单选题】When is it okay to interrupt someone?
A.
When a person has been talking for a long time and not given anyone else a turn to speak.
B.
You should never interrupt.
C.
Someone is giving a formal speech, and you have nothing to add.
D.
You should always interrupt as soon as you have something to say.
【单选题】_____ the ladder, get someone to hold it.
【多选题】下列说法哪些是正确的?
B.
是否对所销售的商品拥有所有权是区分经销商和代理商的主要标志。
C.
生产企业通过收购或兼并为其提供原材料的企业,以实现扩张或增长,这被称为前向一体化。
【简答题】What will people do when someone breaks the rule?