题目内容
CAM植物叶肉细胞内的苹果酸含量,夜间高于白天。
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一般来说CAM植物的抗旱能力比C3植物强。
Watch Conversation 2 of unit 6 again andcomplete the sentences.Janet People always seem to be(1) _________ in London! Camden Market was great!Joe Great for shopping!Andy Well, there are lots and lots of (2) ______________________ . And there are also quite a few (3) _______________ , like the Notting Hill Carnival.Janet OK, and what happens?Andy I’ll show you some footage from last year. Notting Hill is a district of London and it has a large West Indian community. So at Carnival, the (4) ______________go on a parade through the streets, wearing theseamazing costumes and dancing to live Caribbean music.Joe And there’s lots of (5) _________and music and parties going onalong the carnival route. Yes, itis great fun.Janet And does everyone in London(6) ____________ ?Joe Well, it attracts about two million people a year.Janet Wow! And when does it happen?Andy It takes place at the end of August, although the usualtime for carnival for the rest of the world is (7) ______.Janet What does “carnival” mean?Joe It’s a festival which takes place in many Catholic countries 40 days before Easter, after which everyoneis meant to eat and drink (8) _________________.Joe And the carnival in Rio de Janeiro in Brazil is probably the best-known, but there are also carnivals in other cities.Janet But then why is the Notting Hill Carnival in August?Joe Because for the rest of the year, the weather is awful. Anyway, we’d better be going now, Janet.Janet Oh, yes.Andy Go where?Joe I invited Janet to a jazz concert this evening. It starts in half an hour.Janet Bye Andy. Take care!Andy Bye Janet. Look afteryourself.
Watch conversation 2 again and choose the best way to complete the sentences.1.Joe says that Camden Market ___________________.
Andy says that the Notting Hill Carnival________________________.
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