u04p11.mp3: 2. How much does the booth cost? ☐ A. 50,000 yuan a square meter. ☐ B. 15,000 yuan a square meter. ☐ C. 9,000 yuan a square meter./js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mp3.gif
举一反三
- One nanometer is a billionth of a meter, or 10^-10 of a meter.
- A nozzle meter results in a more ideal flow than an orifice meter. （ ）
- ”sq m”is the abbreviation of square meter(s).（ ）
- Which of the following are weight units? A: Meter, kilometer, centimeter, yard, foot, mile, etc. B: Square meter, square yard, square foot, square inch, etc. C: Cubic meter, cubic yard, cubic foot, cubic inch, etc. D: Kilogram, ton, metric ton, gram, pound, ounce, long ton, short ton, etc.
- Every square meters of inside volume there should be 1 square meter window opening. A: 30 B: 20