骨盆底作用除外（） A.支撑作用 B.控制排尿 C.协助分娩完成 D.保

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.

向50g氯化钡溶液中加入硫酸溶液至恰好完全反应，过滤后所得溶液的质量等于原氯化钡溶液的质量，则所加硫酸溶液中溶质的质量分数为

A．42.1％

B．43.5％

C．56.9％

D．58.2％

以下（）防伪措施是在纸张抄造过程中实现的。

A.手工雕刻头像

B.水印

C.荧光安全线

D.磁性号码

E.特种安全纤维

对于类固醇激素的叙述．下列哪项恰当（）

A.大部分雄烯二酮是由正常妇女卵巢分泌

B.黄体酮可促进水和钠的吸收

C.因骨架与胆固醇相同，故又名类固醇激素

D.卵巢主要合成及分泌雌酮和雌二醇

E.孕激素含21个碳原子，雌激素含18个碳原子

自助设备根据提供现金服务的功能分为（）。

A.在行式自助设备

B.离行式自助设备

C.自动存取款一体机

D.自动取款机