设函数,则函数的各极小值之和为( ) A. B. C. D. 答案:DCome to Austria
Soll is a village in the mountains in western Austria.
And the Post Hotel is clean and not expensive. It is opened by a local family.
From the hotel you can see the whole village, the forests and the mountains.
Temperatures in summer are usually 20℃ to 25℃ in the daytime, but much cooler
by evening.
Enjoy Thailand
When you visit Bangkok in Thailand, don’t miss the
early morning river boat trip to the Floating(漂浮)
Market outside the city. There you will find many kinds of fruits and
vegetables. And you can pay for them when you sit in your boat. Don’t forget
your hat: the sun can be strong and it may be as hot as 40℃ at noon.
Visit Hawaii!
Maybe the most beautiful place in Hawaii is Kauai. You
can visit its long, sandy beaches in the south and west of the island, and
mountains and forests in the north, but don’t be surprised if it rains in the
centre of the island. Daytime temperatures there are usually around 24℃ to 26℃
by the sea, and only a little cooler by late evening.
1.The advertisements above are about _____.
A.shopping B.food C.travel D.hotels
2.If you go to Bangkok,you
can _____.
A.climb
mountains B.enjoy the
scenery of the forests
C.live in the
Post Hotel D.buy fruits
while sitting in your boat
3._____ is a better way to prevent the strong sunshine
in Bangkok.
A.Going to the
sandy beaches B.Wearing a hat
C.Climbing up
the mountains D.Staying in
the forests
4.If you want to visit both mountains and beaches,
you’d better choose _____.
A.Soll in
Austria B.Bangkok in
Thailand
C.the Floating
market D.Kauai in
Hawaii
5.According to(根据)the
advertisements, we know that _____.
A.the hottest
travel place is Soll
B.maybe it often
rains in the centre of Kauai
C.the Floating
Market is the middle of Bangkok
D.the Post
Hotel in Austria is clean but the price is high