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【单选题】
关于粒细胞动力学的叙述,错误的是
A.
根据粒细胞的发育阶段划分
B.
可划分为分裂池、成熟池等5个池
C.
外血白细胞总数是循环边缘池的粒细胞数
D.
总血液粒细胞池包括循环边缘池
E.
边缘循环池的粒细胞保持着动态平衡
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参考答案:
举一反三
【单选题】Overhead costs have been increasing due to all of the following except :
A.
Increased automation (i.e. more machinery)
B.
More complexity in distribution process
C.
Tracing more costs as direct costs with the help of technology
D.
Product proliferation (employees stealing products)
【单选题】\t某建筑物地基需要压实填土8000m 3 ,控制压实后的含水量ω 1 =14%,饱和度S r =90%填料重度γ=15.5kN/m 3 、天然含水量ω 0 =10%,土粒相对密度为d s =2.72,此时需要填料的方量最接近于下列()。\t
A.
10650m 3
B.
10850m 3
C.
11050m 3
D.
11250m 3
【判断题】建筑力学的主要研究对象是实体结构
A.
正确
B.
错误
【单选题】Overhead costs have been increasing due to all of the following except:
A.
Increased automation
B.
More complexity in distribution process
C.
Tracing more costs as direct costs with the help of technology
D.
Product proliferation
【单选题】Overhead costs have been increasing due to all of the following EXCEPT:
A.
Increased automation
B.
Tracing more costs as direct costs with the help of technology
C.
More complexity in distribution processes
D.
Product proliferation
【单选题】甲溶液的pH是4,乙溶液的pH是5,则甲溶液与乙溶液的 c (OH - )之比为
A.
4∶5
B.
1∶10
C.
10∶1
D.
1∶2
【单选题】Costs have been reduced ___20% over past year.
A.
in
B.
on
C.
to
D.
by
【单选题】建筑力学研究的主要对象是( )。
A.
杆件结构
B.
板壳结构
C.
实体结构
【单选题】某建筑物地基需要压实填土8000m 3 ,控制压实后的含水量w 1 =14%,饱和度S r =90%,填料重度γ=15.5kN/m 3 ,天然含水量w 0 =10%,相对密度为G s =2.72,此时需要填料的方量最接近于______m 3 。
A.
10650
B.
10850
C.
11050
D.
11250
【单选题】某建筑物地基需要压实填土8000m 3 ,控制压实后的含水量 w 1 =14% ,饱和度S r =90%;填料重度r=15.5kN/m 3 ,天然含水量 w =10% ,相对密度d S =2.72,此时需要填料的方量最接近下列( )。
A.
10650 m 3 ;
B.
10850 m 3 ;
C.
11050 m 3 ;
D.
11250 m 3 。
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