下列四个函数中，以π为最小正周期，且在区间（π2，π）上为减函数的是（ ） A．y

配对阅读。

合理的饮食与我们的健康密切相关。下面是有关食物的四幅图片，请你从A、B、C、D

中找出与第1-4各小题相对应的图片，然后请你用英语完成第5小题。

( ) 1. Jodie eats a lot of fresh fruit and vegetables. She thinks they're healthy and they taste good. She's not keen (酷爱) on sweet things and she doesn't eat much fatty food

( ) 2. Twins love sweet things like cakes and chocolates. They know this kind of food isn't good for them, but they can't resist them!

( ) 3. Ruth says, "I'm afraid I'm keen on junk food--you know, quick, unhealthy food like hamburgers

or chips. A lot of people think it's revolting (厌恶的), but I like it. I don't eat many flesh vegetables. "

( )4. Henry says, "Crisps are my favorite, I suppose. I know they're bad for us, but they are delicious

especially cheese and onion ones. "

5. Please list two kinds of healthy food:_______ _______

上颌窦癌的临床特点中哪项可除外（）。

A.早期有症状，较易发现

B.偶见腺源上皮癌

C.不同部位的肿瘤可出现不同症状

D.较晚才有明显骨质破坏

E.常转移至颌下及颈部淋巴结

生物利用度是指药物（）

A.口服或肌注的剂量

B.吸收入血循环的速度

C.吸收入血循环的总量

D.从体内消除的数量和速度

E.吸收入血循环的相对量和速度

（）年，太原工业大学向霍英东教育基金会申请了高等院校青年教师基金。

A.1989

B.1990

C.1991

D.1992

客户办理个人自动转账签约费按《中国农业银行服务价格标准》（2012版）标准价格收费正确的（）。

A.5元/户

B.20元/户

C.30元/户

D.50元/户