Đề thi lý 10
... điện thế có giá trị nhỏ nhất bằng bao nhiêu? Cho h = 6,625 .10 -34 Js; c = 3 .10 8 m/s; |q e | = 1,6 .10 -19 C. Trang 4/5 - Mã đề thi 123 A. 0,8V B. 1,05V C. 1,62V D. 2,45V Câu 39:Cho con lắc ... = 240 2 cos (100 t) V, R = 40 , Z L = 60 , Z C = 20 Viết biểu thức của cường độ dòng điện trong mạch A. i = 3 2 cos (100 t – /4)(A) B. i = 3 2 cos (100 t)A. C. i = 6cos...
Ngày tải lên: 05/10/2012, 17:33
Đề thi Toefl tháng 1 - 1999
... Earth's land surface. (A) about two-thirds populated (B) the population is about two-thirds (C) about two-thirds of the population (D) of about two-thirds the population is 5. It ... again. (B) She has seen the movie more than once. (C) She thinks the movie lasted a long time. (D) She thinks the movie was a waste of time. 30. (A) They didn't get wet. ... to live in parts of the same...
Ngày tải lên: 02/11/2012, 14:53
Đề thi Toefl tháng 5-2000
... truck if she agrees to drive. (D) He doesn’t think all the telescopes will fit in this truck 24. (A) Dr. Luby won't be taking students to New York this year. (B) She doesn’t know where the ... Du Hoc atwww.tailieuduhoc.org 14Questions 10 – 19 5 10 15 20 25 30 During the seventeenth and eighteenth centuries, almost nothing was written about the contribution ... 10 15 20 25 During m...
Ngày tải lên: 02/11/2012, 16:46