要想减肥,每天有氧锻炼()分钟以上。
参考答案:30
From the top of the hill, we got a spectacular ____________ of San Francisco Bay and the city.
A.view
B.scene
C.scenery
D.sign
---Nice to meet you, Mike. ?
---Everything is OK. Thanks.
A.What did you do
B.How are you
C.How is it going
D.What happened