十进制数9761的BCD码是（）。 A.1001011101101 B.100101

读一读，判断对(T)错(F)。

     Li Ming and Jenny are very thirsty. They go to a shop to buy something to drink. Li Ming would like a

bottle of pop. Jenny wants to have some orange. Li Ming also tasts a sandwich and some of his favourite

food for lunch.

( ) 1. Li Ming and Jenny are very hungry.

(     ) 2. Jenny wants to have some pop to drink.

( ) 3. Li Ming only buys some pop.

( ) 4. Jenny wants to have some orange.

( ) 5. Li Ming and Jenny go to a shop in the evening.

与直线y=4x-1平行的曲线y=x³+x的切线方程是（　　）

A．4x-y=0

B．4x-y+2=0或4x-y-2=0

C．4x-y-2=0

D．4x-y=0或4x-y-4=0

下述关于生产环境监测论述不正确的是（）

A.掌握生产环境中有害因素的性质、强度和分布情况

B.了解生产环境卫生质量

C.估计人体接触水平

D.评价职业性有害因素对劳动者健康危害程度

E.检查预防措施的效果

下列不是面向对象主要特征的选项为______。

A) 封装
B) 继承
C) 实效
D) 多态

欧美合拢式管理的特点有哪些（）

A.专注于施工管理整体性

B.项目经理管理深化

C.保证计划的持久性

D.激发员工的内驱动力