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tanle140904
2 năm trước
Giúp mình với ạ Đề : Giải các phương trình sao a) $sin^{2}$(45$^{0}$- x) = $\frac{1}{2}$ b) $\left[\begin{array}{ccc}cos(\frac{x}{2}+\frac{\pi}{2})\end{array}\right]$ =$\frac{1} {\sqrt{2}}$
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Put a word from the list into each space, in a comparative form. Some words can be used more than once. Convenient easy exciting expensive Good interesting relaxing sociable I'm not sure whether watching films is _better_ than reading books, or not. Books are certainly (1).......... than films and probably (2).............too (because you keep them). On the other hand, some films are (3).......... Because of the special effects, although some people say that books can be just as (4)............. Going to see a film is a (5)...........activity than sitting alone and reading, it's true. But if you don't like a book, it's much (6)...............to stop reading it than it is to leave the cinema! Some books are (7)............than others, just as films are. Personally, I find a good film (8).........than reading if I'm tired, but in general I think books are (9).............

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