题目内容

Choosethe factors Jenny and Andrew considered._________________

A. Therent
B. Thetransportlinks
C. Theheightofthebuilding
D. Thefacilitiesnearby
E. Thesizeoftheroom

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Fill in each blank with one of the words or phrases in the box below. Change the form where necessary.target at put in achieve success planning analyzeIf you want to start a small business, the first step you must take is proper ______1_____. First, you need to find a product or service that is needed in the marketplace. Then you have to _____2______ your product as well as the market to figure out what type of customers you should _____3______. Another important question to answer is whether you are willing to do hard work and ____4___long hours necessary to ____5_______.

在RLC串联电路中,如果电流和电压同相位,下列说法不正确的是:

A. 电路发生了谐振
B. 电路中的电流达到了最大值
C. 电路中感抗和容抗的大小相等
D. 电路中的频率达到了最大值

在RLC串联电路中,当XL>XC时,电路呈现()性;当XL=XC时,电路呈现()性;当XL

电容元件在高频电路中近似为短路。

A. 对
B. 错

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