某套商品期房面积90m2，尚需10个月才能人住。相似的商品住宅现房的市场价格为450

牙纵折后最明显的症状是()

A．牙伸长感

B．咀嚼痛

C．牙叩痛

D．冷刺激痛

E．热刺激痛

读下面的对话并回答问题。

Joseph: Hello, my name's Joseph. Where are you from?

Andrew: Hi, I'm Andrew. I'm from the U.S. What about you?

Joseph: I'm from the U.K. This is my friend, Gao Ma.

Andrew: Nice to meet you. Where are you from?

Gao Ma: I'm from China. This is my friend, Mary.

Mary: Hello. I'm from Australia.

Andrew: Hello, Mary. Nice to meet you.

1. Where is Andrew from?

    ____________________.

2. Is Joseph from the U.S?

    _____________________.

3. Where's Gao Ma from?

    _____________________.

4. Is Mary from China?

    _____________________.

冠心病人心室率每分钟50次以下者手术（）

A.不必特殊处理

B.毛花苷C（西地兰）0.4mg加入25%葡萄糖20ml，静脉缓慢推注

C.皮下注射阿托品0.5mg

D.口服地高辛0.25mg，每日一次

E.少量多次输血

与“□p”具有差等关系的命题是______。

固定钻套与钻模板的配合一般采用（）。

A.H7/n6

B.H7/m6

C.H7/k6

D.H7/s6