血管内金属支架的材料与类型描述，哪项不正确A．根据制作材料分为不锈钢支架、镍钛合金支

读短文，判断正(T)误(F)。

      My birthday is May 18th. I usually get up early on my birthday. I wear my new dress and go to school. I

take candies to my class. After school, I go home and do my homework. In the evening, I have a birthday party.

My mother buys me a big birthday cake. My dad gives me a gift. We sing songs together. I am very happy.

( ) 1. I don't go to school on my birthday.

( ) 2. My birthday is in summer.

( ) 3. I have a birthday party on my birthday.

( ) 4. My mother gives me a birthday gift.

( ) 5. We sing Christmas songs on my birthday.

如果需用牙挺，一般支点位于()

A．邻牙牙颈部

B．近中颊侧牙槽嵴

C．远中颊侧牙槽嵴

D．近中颊侧骨板

E．远中颊侧骨板

—What do you think of your trip to Mount Tai?

—Wonderful.It was______than expected.

A．a lot wonderful

B．more much wonderful

C．so much wonderful

D．far more wonderful

下述食管疾病不易形成溃疡的是（）

A．返流性食管炎 

B．Barrett食管 

C．Crohn病 

D．平滑肌瘤 

E．食管癌 

消费者享有对（）进行监督的权利。

A、商品和服务

B、经营者的经营行为

C、消费者保护工作

D、不合格商品