... A Hàm số y = loga x với a > hàm số nghịch biến khoảng (0 ; +) B Hàm số y = loga x với < a < hàm số đồng biến khoảng (0 ; +) C Hàm số y = loga x (0 < a 1) có tập xác định R D Đồ thị hàm số y = ... honh ln hn 12 A y = 12x - 15 B y = 21 645 C y = x 32 128 D C ba ỏp ỏn trờn Câu 31 : Tõm i xng ca th hm s y x3 3x2 9x l : A Câu 32 : A I( 1; 6) B I(3; 28) C I (1; 4) D I(1 ;12) D m1 x3 ... 20 : Giỏ tr ln nht ca hm s f ( x) Sin x.Cos6 x l A Câu 21 : 107 3125 B B Cho hm s y x A y A D C B d : y Câu 24 : 109 3125 106 3125 D Kt qu khỏc Cho hm s : y f ( x) sin x cos4 x Tớnh giỏ tr...
Ngày tải lên: 09/10/2016, 09:22
ÔN THI TRẮC NGHIỆM ANH VĂN LỚP 12 - ĐỀ SỐ 21 pptx
... students 41 If a US student wants to enter a vocational school, he/ she must _ A have at least 12 years of secondary schooling B get a high school diploma C complete a senior high school without ... higher than any other country C International students whose level of education corresponds to the 12th grade illthe USA can apply for any programs in a US university D International students are...
Ngày tải lên: 08/08/2014, 01:20
ÔN THI TRẮC NGHIỆM ANH VĂN LỚP 12 - ĐỀ SỐ 20 ppsx
... The infamous Titanic enjoyed only two days of sailing glory on its first voyage in 1 912 before plunging into 12, 000 feet of water near the coast of Newfoundland, where it lies today Questions: ... is NOT true? A The Titanic sank near Newfoundland B The Titanic was the fastest ship afloat in 1 912 C Only a third of those aboard died D The Carpathia rescued the survivors 31 Which of the following ... A speed B Carpathia C panic D fire 32 How many days was the Titanic at sea before sinking? A B 12 C D 33 The Titanic sank: A about half way between England and New York B near the Carpathia C...
Ngày tải lên: 08/08/2014, 01:20
ÔN THI TRẮC NGHIỆM ANH VĂN LỚP 12 - ĐỀ SỐ 17 doc
... was invested, and the interest on this sum is used for the awards which (36) _ from 30,000 to 125 ,000 dollars Every year on December 10, the (37) of Nobel’s death, the awards (gold medal,...
Ngày tải lên: 08/08/2014, 01:20
ÔN THI TRẮC NGHIỆM ANH VĂN LỚP 12 - ĐỀ SỐ 16 ppt
... while apprenticed to a bookbinder in London he was able to read books on scientific subjects In 1 812, Faraday attended a series of lectures given by the British chemist Sir Humphry Davy Afterwards,...
Ngày tải lên: 08/08/2014, 01:20
ÔN THI TRẮC NGHIỆM ANH VĂN LỚP 12 - ĐỀ SỐ 9 pot
... Câu 11: Mr Chapman never comes to meetings on time, and his brother doesn’t, too A B C D Câu 12: AIDS is a very danger disease: there is still no cure for it now A B C D Câu 13: I have shown...
Ngày tải lên: 08/08/2014, 01:20
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