扑救极性溶剂B类火灾不得选用的灭火器是()。A．干粉灭火器 B．卤代烷灭火器 C．C

Mrs.. Green sees an ad（广告） in a newspaper for a nice bed in a shop. It costs 100 dollars. Mrs.. Green likes it, so she goes to the shop. The shopkeeper shows one to her. Mrs.. Green has a look at it and says, “There aren’t any beautiful pillows(枕头)on this bed, but there are many on the bed in your ad.”

“Yes, madam, that is an ad,” answers the shopkeeper. “If you want a bed the same as the one in the ad, you need to pay 10 dollars more.”

Mrs. Green isn’t happy. Then she says, “That’s dishonest.”

“Well, madam,” answers the shopkeeper. “Look, there is a girl on a bike in an ad in your newspaper too, but can you buy the bike with the girl?”

小题1:How does Mrs. Green know about the bed?

A．From an ad on TV.

B．From one of her friends.

C．From an ad in a newspaper.

D．From the shopkeeper.小题2:How much does the bed with the pillows cost?

A．100 dollars.

B．110 dollars.

C．50 dollars.

D．60.dollars.小题3:What does “dishonest” mean?

A．不公平的

B．不诚实的

C．不美观的

D．小气的小题4:Who is Mrs. Green?

A．She is a student.

B．She is a shopkeeper of another shop.

C．She is a customer. She wants to buy a bed.

D．She is a worker in a bike shop.

下列四组山脉中，属于西北地区与青藏地区分界线的是（     ）

A．昆仑山脉—阿尔金山脉—祁连山脉

B．天山山脉—阴山山脉

C．大兴安岭—阴山山脉—贺兰山脉

D．昆仑山脉—祁连山脉—横断山脉

读下图，回答下列问题。

（1）图中粗黑线甲是第________级阶梯与第___________级阶梯的分界线；⑥位于第______级阶梯，⑦位于第_________级阶梯。（2）写出图中数码所代表的山脉名称。 ①___________，②__________，③__________，⑤__________。（3）山脉①、②、④的连线是我国地势第_________级阶梯与第__________级阶梯的分界线。（4）结合左图，在右侧示意图上填写四大地理区域的划分界线。

    2009年12月26日，世界上一次性建成里程最长、标准最高、投资最大的高速铁路——武广高铁正式开通。武广高铁全线共设15个车站，途经11个地级市，将广州到武汉的铁路运输时间从过去的10小时缩短至3小时。完成1—2题。

1、武广高铁桥梁和隧道占线路总长度的三分之二，主要原因包括

    ①沿线多高原、丘陵 ②高速铁路要求线路较平直 ③少占用耕地 ④经过山区的主要旅游景点 [ ]

A、①②

B、②③

C、③④

D、①④

2、武广高铁对沿线地区产生的影响，正确的是

    ①沿线地区大中小城市之间的地租差异进一步扩大

    ②大城市高速铁路的站点附近将形成卫星城市

    ③加速长江三角洲地区的产业转移和产业升级

    ④促进沿线地区经济发展 [ ]

A、①②

B、②③

C、③④

D、②④

（）将在较长时期内对我国保持现实的综合压力。

A.日本

B.美国

C.俄罗斯

D.欧盟