【单选题】关于不协调性宫缩乏力,下列哪项正确()
C.
兴奋点在子宫角部以下各处,故下部产力强,先露下降较快
【多选题】依据河北省消耗量定额(上册HEBGYD-A-2012)关于混凝土梁工程量计算的规定:梁按图示断面尺寸乘以梁长以“m”计算。各种梁的长度计算规定正确的是( )。
C.
伸入墙内的梁头或梁垫的体积不计入梁的体积内计算;
D.
圈梁通过门窗洞口时,可按门窗洞口宽度两端各加 50cm 其他按过梁项目计算;
E.
叠合梁应按设计图示的二次浇注部分的实体积计算。
【单选题】阅读下面民用房屋构造图,将图中编号所对应的名称从选项A~J中选择填空。 (请务必按照1—10的顺序填空) 1 、( ) 2 、( ) 3 、( ) 4 、( ) 5 、( ) 6 、( ) 7 、( ) 8 、( ) 9 、( ) 10 、( )
【单选题】What is mentioned as being one of the probable reason for preserving traditional life?
B.
A specialized life style.
C.
The growth of industrialism.
D.
Geographical isolation.
【单选题】What is mentioned as a reason why the world market is being globalized?
A.
The developing countries can get goods and services from western countries only.
B.
Some western multinationals are eager to reap profits from other countries.
C.
The developed countries depend more on resources of the developing countries.
D.
The world is becoming more connected through internet and telecommunications.
【单选题】刀具材料允许的切削速度的高低取决于其( )的高低