... x xxm 2 0 30(2) ộ = ờ ++= ở (2) cú 2 nghim phõn bit, khỏc 0 m m 9 4 0 ỡ ù < ớ ù ạ ợ (*). Khi ú: DEDE xxxxm3;.+=-= DE yy '' .1=- mm 2 4910-+= m 965 8 = (tho (*)) Cõu II: 1) PT xxcos3cos0 3 p ổử +-= ỗữ ốứ
Ngày tải lên: 19/03/2013, 11:26
đề HSG9 (1)
... . . . ten years ago. At the side of the farm house, there is a (6) . . . . . . . . . . . garden. In it apple – trees are (7) . . . . . . . . . The vegetable garden is at the back of the house. ... . is El Qahira (Cairo), a busy city of just under nine million people. Although the (5) . . . . . . . . . is hot and dry and most of country is desert, the average (6) . . . . . . . . from Octob...
Ngày tải lên: 15/06/2013, 01:27
đề HSG9 (3)
... answer the questions below it (1, 5 ms): People who know Salley Ride say she is intelligent and confident. She also thinks deeply about things, but she is not always serious. She is fun and ... computer is too dark. a) screen b) plug c) monitor d) mouse. 3/ In order to send messages and receive information, each student must have……………… a) access to a computer b) way c) road d) means 4/ ......
Ngày tải lên: 15/06/2013, 01:27
đề HSG9 (4)
... group of my classmates decided to have an excursion to Johore Bahru. I was elected as the leader and did the burden of making arrangement for the trip fell on my shoulders. We left early in ... jeans 4) Marie Curie _____ the Nobel Prize for physics in 1903. a) award b) awarded c) has awarded d) was awarded 5) There is a small bamboo _____ at the entrance to the village. a) forest b) ... lat...
Ngày tải lên: 15/06/2013, 01:27