可摘局部义齿固位体不具备的作用是() A.连接作用 B.支持作用 C.固位作用 D.

题型:单项选择题

问题:

可摘局部义齿固位体不具备的作用是()

A.连接作用

B.支持作用

C.固位作用

D.稳定作用

E.间接固位作用

考点:广东住院医师口腔医学口腔修复学口腔修复学题库
题型:单项选择题

A young woman was driving through the lonely countryside. It was dark and rainy. Suddenly she saw an old woman by the side of the road, holding up her hand as if she wanted a lift(搭便车).

"I can't leave her out in this weather," the young woman said to herself. She stopped the car and opened the door.

"Do you want a lift?" she asked. The old woman nodded(点头) and climbed into the car. After a while, she said to the old woman, “Have you been waiting a long time?" The old woman shook (摇晃) her head. "Strange!" thought the woman. She tried again. "Bad weather for the time of year," she said. The old woman nodded.  Then the young woman noticed the old woman's hands, which were large and hairy(多毛的). Suddenly she realized that "she" was a man! She was frightened at first. Then she stopped the car. "I can't see out of the rear screen(挡风玻璃) ,"she said. "Would you mind cleaning it for me?"

"The old woman" nodded and opened the door. As soon as "she" was out of the car, the frightened young woman drove off as fast as she could.

When she got to the next village, she stopped. She noticed "the old woman" had left "her" handbag behind. She picked it up and opened it. Inside was a gun(枪)

小题1:When the young woman talked with "her", "the old woman" only nodded or shook "her" head because "she"_______.

A.didn't want the young woman to hear "her" voice

B.didn't want to trouble the young woman any more

C.was so tired that "she" didn't want to talk with her

D.wondered if the young woman had seen "her" hands小题2: How did the young woman find “she” was a man?

A.The young woman hared her "voice"

B.The young woman saw a gun in the handbag

C.The young woman noticed the old woman’s hands were big and fairy

D.The young woman had never seen "the old woman"小题3:The young woman asked "the old woman" to clean the rear screen in order to________

A.see more clearly

B.drive fast and well

C.make "her" speak

D.throw "her" out小题4:From the story we can see that the young woman was______.

A.kind and clever

B.beautiful and bright

C.foolish and shy

D.strong and helpful小题5:What do you think "the old woman" was________.

A.A policeman.

B.A basketball player.

C.A robber

D.A poor villager

题型:单项选择题

先锋派运动

题型:单项选择题

如图所示,某建筑物条形基础原设计基础宽度为2m,上部结构作用效应在基础顶面处的竖向压力标准组合值FK=300kN/m,后发现在持力层以下有厚2m的淤泥质土层,地下水位埋深在室外地面下2m。淤泥土层顶面的压力扩散角为23°。试问:按照软弱下卧层承载力验算,基础宽度b(m)至少应为下列()项。()

A.3.0

B.3.2

C.3.6

D.4.0

题型:单项选择题

地衣生活在岩石上,可以从岩石中得到所需要的营养物质;地衣又能够分泌地衣酸,对岩石有腐蚀风化作用。这一事实说明()

A.生物能够适应自己所生活的环境

B.生物能够对自己所生活的环境造成影响

C.生物能够影响环境,或者环境能够影响生物

D.生物既能够适应环境,也能够影响环境

题型:单项选择题

按《工程建设项目施工招标投标办法》的规定,需要审批的工程建设项目有( )的,经审批部门批准可以不进行施工招标的。

A.施工企业自建自用的工程,但该施工企业资质等级不符合工程要求

B.施工主要采用一般的普通技术

C.属于利用扶贫资金实行以工代赈需要使用农民工

D.重要设备、材料等货物的采购项目总投资额为2000万元人民币

更多题库