There is____ "s" in the word "us".
an
举一反三
- Is____ true that the famous scientist will give us a lecture next week?
- 40. The author’s attitude toward the court’s ruling is____
- Is____ true that the famous scientist will give us a lecture next week A: that B: it C: his D: he
- 目前各大银行对汇率的报价包括下列三者：US$1=S$1.52，S$1=NT$21.93，US$1=NT$31.66。若市场投资人想透过三角套利来获利，则下列何者是正确的操作路径（）。 A: US$→S$→NT$→US$ B: S$→US$→NT$→S$ C: NT$→S$→US$→NT$ D: US$→NT$→S$→US$
- The author’s attitude towards the Defense Department is____ A: critical B: unconcerned C: positive D: negative
内容
- 0
The word “Business Negotiation” is not to us any more.
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电路如图所示，uW和uc分别为调制信号和载波，kM为乘法器的增益，电路设计了一个开关S。有关振幅调制信号us的类型，以下分析中正确的是（）。[img=214x132]1803553d53453ad.png[/img] A: S闭合时us为普通调幅信号，S打开时us为双边带调制信号 B: S闭合时us为双边带调制信号，S打开时us为普通调幅信号 C: S闭合时us为普通调幅信号，S打开时us为单边带调制信号 D: S闭合时us为单边带调制信号，S打开时us为普通调幅信号
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A business plan is____ .
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The clock is____ the wall.
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The word “culture” may mean differently to us and to anthropologists.