匙状甲多见于()A.风湿热 B.紫癜型先天性心脏病 C.支气管扩张 D.缺铁性贫血

需做模型处理，以减少义齿翘动和压痛的区域是

A．转移焊接法
B．前焊接
C．后焊接
D．离模焊接法
E．连模焊接

Hamsters are lovely small animals which are similar to mice，and some people 1ike to keep them as pets．They need to eat a balanced diet，or they can become very sick．That’s why hamsters should be fed healthy foods．

Most pet stores sell hamster mix．This is a combination of foods that are just right for hamsters．Some hamsters are picky eaters．They don’t eat anything they don’t like，so you have to find a hamster mix that your hamster will like．Most hamsters only eat a few tablespoons a day．You should feed them at the same time every day，or you can just keep your hamster’s bowl full．Remember to clean the bowl at least once a week．Hamsters also drink a lot of water，so be sure to keep the water supply full and fresh．

Just like people，hamsters like treats．Besides the hamster mix，you can sometimes feed your hamster seeds，nuts，and some other people food．You should never feed your hamster anything unless you are sure that it is safe for hamsters．

Feed your hamster carefully，and always take good care of your pet !

43．If hamsters don’t have a balanced diet，they will         ．

A．become sick          B．drink water           C．store food                            D．feel fresh

44．What does the underlined sentence “some hamsters are picky eaters” mean?

A．They pick food with tools．          B．They mix food once a week．

C．They find their food in stores．         D．They only eat the food they like．

45．What’s the passage mainly about?

A．Where to keep hamsters．         B．When to buy hamsters．

C．What to feed hamsters．         D．Why to raise hamsters．

如果用户希望在网上聊天，可以使用Internet提供的以下哪种服务形式( )。

A．新闻组服务

B．电子公告牌服务

C．电子邮件服务

D．文件传输服务

患者男，68岁，咳嗽，咯血2个月余，吸烟史40余年，结合影像学检查，最可能的诊断是（）

A．肺囊肿

B．肺癌

C．肺结核

D．肺脓肿

E．纵隔畸胎瘤

中国著名的旅游胜地杭州西湖以其秀丽的湖光山色和众多的名胜古迹而闻名中外，被誉为“人间天堂”。2011年6月，杭州西湖正式列入《世界遗产名录》，这是我国第41处世界遗产，也是我国连续第九年成功申报世界遗产。下列关于世界遗产的说法，正确的是______。

A．广义的世界遗产包括文化遗产、自然遗产、文化与自然遗产、文化景观四类
B．丽江古城和龙门石窟均属于著名的世界自然遗产
C．山东泰山属于自然和文化双重遗产
D．四川大熊猫栖息地已被移除世界自然遗产名录