“大米涨价了也得买”,“金涨价了,等以后再买金项链吧”。这些经济现象里包含的经济学道理是( )①价格变动会引起需求量的变动 ②价格变动对生活必需品的影响较小③价格变动对高档耐用品的影响较大 ④价格变动对各种商品需求量的影响是相同的
________ Zhang Guimei isn’t in good health, she works hard to help her students.
Although
If
Because
When
The new year is coming. Teachers encourage us ________ new hobbies.
develop
developing
to develop
developed
Believe in ________ and you can make it.
myself
yourself
himself
herself
I ________ a party next Saturday. I hope you can come.
had
was having
have had
will have
It’s raining heavily. Please take the ________.
stone
flower
umbrella
postcard