I would like to apologize to you ______ in your class during the exam yesterday. I am so sorry that I looked in my textbook while I was talking the test. I feel terrible about _____ on the test. I know that this is not an acceptable excuse, but I did not have enough time to study for the test because I had a basketball game the night before it. I was so tired that, ____, I took a shower and went to bed ______. When I woke up, I remembered the test and tried to study. However, I managed to do that for only fifteen minutes.
Still, there is no justification for cheating, and I will accept _____ you give me without any complaint. I will also do my best to work hard in your class and to be as good a student as possible for the remainder of the semester.
cho đường tròn (O:C)và dây AB cố dịnh (AB<2R).Từ diêmC bất kì trên tia đối ACB,tiếp tuyến CD với đường tròn(Dthuộc (O)) .Gọi I là trung điêm cua ABTia DIC cắt đường tròn (O) tại điêm thứ 2 K .Kẻ đường thẳng KE SONG SONG với AB.CM
a)CD bình phương =CA.CB
b)tứ giác CDOI nội tiếp
c)CE là tiếp tuyến của đường tròn (O)
d)Khi C chuyển động trên tia đối của AB thì trọng tâm G của tam giác ABD chuyển động trên 1 đường tròn cố định
The gold mine pool leaching process has strict requirements on the dosage of cyanide solution; tô much is of a waste and (36) _____ little can't guarantee the leaching effect. When using CNFREE eco-friendly gold leaching reagent, the requirements can be appropriately relaxed (37) _____ terms of dosage, and the same leaching effect of cyanide can be obtained, which saves cost and reduces environmental pollution. Add a small (38) ____ of leaching material to the ore, agitate it uniformly and (39) _____ it into the pool, then spray the leaching solution containing CNFREE gold environmental leaching solution with the spray system to prevent the leaching rate of the gold mine pool, and greatly (40) _____ the permeability and leaching rate of the gold mine.