de kt lop 1,2,3
Đề KT lop 10 hoc kì 2
... hết với H 2 SO 4 loãng thì thu được bao nhiêu ml khí (ở đktc)? A. 448 ml B. 672 ml C. 224 ml D. 336 ml 8. Cho11,2 lít khí SO 2 (ở đktc) vào 250 ml dung dịch KOH 2 M .Ta sẽ thu được muối nào ... nóng thì thu được bao nhiêu lít khí (ở đktc)? A. 1,008 lit B. 0,672 lit C. 0 lit ( vì Fe không phản ứng) D. 2,016 lit 23. Cho 672 ml khí SO 2 (ở đktc) vào 200 ml dung dịch NaOH 0.2 M.ta sẽ ......
Ngày tải lên: 16/06/2013, 01:26
Đề KT lớp 11
... rain C. will rain C. rains 11. Bicycles in the countrysides.…………… A. are being widely use C. widely used B. are widely use D. are widely used 12. Bill visits his uncle’s farm . Two months.………… A. ... work is now done by machine , farmers still have to work very ……………… A.hard B. hardly C. harder D. hardest 4. Viet nam is the second biggest rice in the world .…………… A. producer B product C. p...
Ngày tải lên: 29/06/2013, 01:25
Đề KT lop 10 Lan 2, ky 2 ban CB
... invested 12. Which word below is related to the definition ‘remove or get rid of completely’? A. run off B. delete C. cancel D. eliminate Choose one word whose underlined part is pronounced differently ... cover B. have C. covered D. covering 11. Thanks to modern technology, scientists have been able to the life of plants and animals that live under sea. A. invest B. investigated C. investi...
Ngày tải lên: 06/08/2013, 01:25
Đề KT lop 10 Lan 2, ky 2 ban CB đề lẽ
... invested 14. Which word below is related to the definition ‘remove or get rid of completely’? A. run off B. delete C. cancel D. eliminate Choose one word whose underlined part is pronounced differently ... cover B. have C. covered D. covering 13. Thanks to modern technology, scientists have been able to the life of plants and animals that live under sea. A. invest B. investigated C. investi...
Ngày tải lên: 06/08/2013, 01:25
đề KT lớp 12 1tiếtt lần 1
... : A. Choose the underlined letters in each of the following words that is pronounced different from the others : 1. A. stands B. rains C. looks D. pays 2. A. receives B. develops C. dances D. ... A,B,C, or D to answer the following questions : All men should study. We study to widen our knowledge and develop our intelligence. Education plays an important role in our life. First of all, ... t...
Ngày tải lên: 20/08/2013, 20:10
De KT lop 10*
... becoming a scientist, Michael Faraday used to work …………… A. a bookbinder B. to a bookbinder C. being a bookbinder D. as a bookbinder 25. When they…….again, they ……….each other for 5 years. A. met/ ... that has the underlined part pronounced differently from the others: (0.25pt) 1. A. heat B. repeat C. heart D. eating 2. A. worked B. pumped C. watched D. contented 3. A. wonderful B. month ......
Ngày tải lên: 29/08/2013, 08:10
