毛 * * 指出，我国人民民主专政的领导力量是( )。 A．工人阶级 B．农民阶级 C

I am doing my homework , Could you please _________the TV a little ?[ ]

A. turn up  

B. turn on  

C. turn down    

D. turn off

下列有关刑事违法性的说法正确的是( )。

A．刑事违法性不仅指违反刑法的规定，而且也包括违反国家立法机关颁布的单行刑事法律的规定和行政、经济法律中规定的刑事责任条款

B．刑事违法性既是犯罪的本质特征，也是划分犯罪行为与一般违法行为的基本界限

C．刑事违法性是社会危害性在刑法上的体现

D．刑事违法性作为犯罪的本质特征，体现了刑法的限制和保障机能

某厂对400名接铅作业职工进行体检，检出铅吸收40例，慢性轻度、中度、重度铅中毒分别为12、6、2例，其中包括铅脑病和铅麻痹各1例，腹绞痛、贫血、周围神经病各2例。该厂铅中毒发生率为（）。

A.15％

B.7％

C.5％

D.3％

E.2％

Selection to participate in a top executive-education program is an important rung on the ladder to top corporate jobs. U. S. corporations (1) billions of dollars in this form of management development -- and use it to (2) and train fast-track managers. Yet one (3) of executive education found that less than 5% of the managers (4) to these high-profile programs are women -- and minorities are terribly (5) as well.

The numbers are (6) . In regular business (7) usually paid for by the participant, not an employer -- there are plenty of women and minorities. Women, for example, (8) for about 30% of MBA candidates. Yet in the (9) programs paid for by corporations that round out a manager’s credentials at a (10) career point, usually at age 40 or 45, companies are making only a (11) investment in developing female and minority executives. A case (12) point: Only about 30% of the 180 executives in Stanford’s recent (13) management program were women.

Most companies say these days they are (14) hiring and promoting women and minorities-- and there are some (15) trends in overall employment and pay levels so why are companies (16) the ball when it (17) executive education The schools (18) that they are neither the cause of nor the cure for the problem. A Harvard Business School dean figures that companies are (19) of sending their female executives (20) they don’t want to lose them to competitors.

13（）

A.inferior

B.dependent

C.junior

D.advanced

在窗体上画一个名为Text1的文本框和一个名为Labell的标签，再画四个名为Opl的单选按钮控件数组，其Index属性按季度顺序为0～3，如图左所示。在文件Sales.txt中按月份顺序存有某企业某年12个月的销售额。要求在程序执行时，鼠标单击一个单选按钮，则Text1中显示相应季度的销售总额，并把相应的文字显示在标签上。如图右所示单击“第二季度”单选按钮所产生的结果。请选择可在空白处填写的合适语句( )。

Option Base 1
Dim sales(12)As Long
Private Sub Form Load()
Open "C: \sales. txt "For Input As#1
For k=1 To 12
Input #1, sales(k)
Nextk
Close#1
End Sub
Private Sub______(Index As Integer)
Dim sum As Long, k As Integer, month As Integer
sum=0
month=Index* ______
For k=1 To 3
month=month+1
sum=sum+sales(month)
Nextk
Labell. Caption=______，Caption ＆"销售总额："
Text1=Sum
End Sub