已知低处气压P1=1000hPa,气温t1=20.0 ℃ ;高处气压P2=850hPa,气温t2=8℃,求高低处高度之差________(保留小数点后一位)。(Lg1000=3;lg850=2.9294)
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某站海拔高度为83米,本站气压为1000百帕,气温为10℃。求h,并将本站气压订正为海平面气压。h=( )m;海平面气压为()百帕
已知某测站的海拔高度为100米,某次气压观测值经过温度和重力订正后为1000hPa,气温为20℃,求海平面气压( )hp。(已知r=0.6 ℃/hm;答案保留到小数点后一位)
Complete the sentences with the proper form of the given words or expressions.solutionarrangeessentialhandleconfirmcheck in1. Mike _______________ a meeting with the marketing director.2. The company is still seeking a _______________ to its financial problem.3. The manager turned the _______________ and went into the meeting room.4. It is _______________ that our pilots be given the best possible training.5. He arrived in Paris and _______________ at the Holiday Inn.6. I am calling to _______________ a booking of a single room for the night of 6 June.
1. My homework for this weekend is_____
A. a one-way street
B.a two-hour Sichuan opera
C. a hundred-dollar bill
D.a three-page report