【正文】
tr??l] 25.[tr?k] 26.[wi:l] 27.[k?m39。ke??n] 16. [’f?z?ks] 17. [’kem?stri] 18.[d?ɡ] 19.[k??l] 20.[39。entr?] 12.[39。 ,所以只要人們想去就可以經(jīng)常去參觀。 you pare the medicine of the past with the medicine of today, you will feel very lucky next time you visit a doctor. 7. The museum is free to enter, so you can go in for a few minutes or stay all day. is open daily from 10 an to 6 pm. 9. If you ever go to London, make sure you visit the Science Museum. to the museum is free, so you can visit it as often as they like. , 你下一次去看病的時(shí)候就會覺得非常幸運(yùn)。 2. 如果你想找尋所有關(guān)于科學(xué)問題的答案,這正是你要來的地方。 。 。 。 。 3. 你可以了解到有關(guān)通信、環(huán)境以