Together with Antheil, Lamarr came up with a groundbreaking new form of wireless communication known as Spread Spectrum(频谱). The concept was to create a wireless signal that could travel quickly from frequency to frequency. But the military refused to use it in their war efforts. The technolo...
190 . 191 Take part in some activities that are held at the school for new students to know the school better. If parents are invited to these activities, take yours with you. Carefully look over all the materials you receive. Make sure of the addresses of the school’s buildings . 192...
共5页 课时分层作业(十六) Ⅰ.单句语法填空 1.The company holds a (week) meeting on Sundays. 2.He insisted what he did was right and the man who had spoken ill of him___ ___(punish). 3.They walked in a crouch,each (bend) over close to the ground. 4.Each morning he (shave) ...
It may have been connected to the low clouds over the city at the time as well.Now the city is beginning a program called Lights Out Philly. It asks building owners and people to turn off all outside lights that aren’t needed between midnight and 6 in the morning twice a year (from...
set up a foundation 8.has benefited over 800,000 people in 16 countries across Africa Part 2 Understanding ideas Step 3 Guess the meaning of the following phrases and words from the passage. 1. have trouble doing sth 2. look across 3. earn money 4. be determined to do sth...
also the middle of the housing crash. Faced with losing my home, I had to figure out a way to make a living again. I didn’t feel competent enough to go back to nursing – I had been out of it too long and the profession had changed so much, so I basically had to start over....
Not knowing what it was, Edison's mother opened it, and then her eyes opened wide. With tears in her eyes, she looked at her son and read out the letter aloud, “Your child is a genius. This school is too small for him and doesn't have enough good teachers to train h...
When you start your own business, knowing the income tax implications of your decisions can save you money and headaches. Learn about paying estimated income taxes, keeping track of expenses and how to take a tax deduction when you use your car for busin
don’t worry if it feels overwhelming. At Bplans, we have a full library of business planning resources to help you get started. You can browse through our free collection ofover 500 real business plan examples, or download ourfree business plan templateto help your travel business take ...
Peer-to-Peer (P2P) Lending:Peer-to-peer loans allow you to borrow money from the crowd. Investors contribute money to fund loans and borrowers pay them back over time, with interest. Loan rates and terms can depend on your overall creditworthiness. Traditionalsmall businessloans might be harder...