四道昼间手信号的显示方法是右臂向右上方，左臂向左下方各（）。

关于儿童生长发育规律，不正确的是（）

A.有一定的个体差异性

B.各系统器官发育速度不平衡

C.生长发育是遵循一定规律的

D.生长发育是一个连续过程

E.神经系统的发育先快而后回缩

某公司拟投资建设一个工业项目，希望建成后在6年内收回全部贷款的复本利和，预计项目每年能获利100万元，银行贷款的年利率为5.76%，则该项目的总投资应控制在（）万元范围以内。

A．321.45

B．335.46

C．412.56

D．495.46

钢筋混凝土轴心受拉构件中，主钢筋接头应采用( )。

A．

B．

C．

以下攻击属于主动攻击的是（）

A.篡改系统文件

B.搭线窃听

C.更改用户口令

D.错误操作

A narrowing of your work interests is implied in almost any transition from a study environment to managerial or professional work. In the humanities and social sciences you will at best reuse only a fraction of the material (1) in three or four years’ study. In most career paths academic knowledge only (2) a background to much more applied decision-making. Even with a " training " form of degree, (3) a few of the procedures or methods (4) in your studies are likely to be continuously relevant in your work. Partly this (5) the greater specialization of most work tasks compared (6) studying. Many graduates are not (7) with the variety involved in (8) from degree study in at least four or five subjects a year to very standardized job (9) . Academic work values (10) inventiveness, originality, and the cultivation of self-realization and self-development. Emphasis is placed (11) generating new ideas and knowledge, assembling (12) information to make a " rational " decision, appreciating basic (13) and theories, and getting involved in fundamental controversies and debates. The humanistic values of higher (14) encourages the feeling of being (15) in a process with a self-developmental rhythm. (16) , even if your employers pursue enlightened personnel development (17) and invest heavily in " human capital " —for example, by rotating graduate trainees to (18) their work experiences—you are still likely to notice and feel (19) about some major restrictions of your (20) and activities compared with a study environment.

（14）（）

A.position

B.principle

C.reputation

D.education