【单选题】【消耗次数:1】
绘制实心文本正确的方法是( )。
lineTo(x,y)
moveTo(x,y)
strokeText(text,x,y)
fillText(text,x,y)
参考答案:
复制
纠错
相关题目
【单选题】 以下程序段的运行结果是( )。 for(y=1;y) y=((x=3*y,x+1),x-1); printf(x=%d,y=%d,x,y);
①  x=27,y=27
②  x=12,y=13
③  x=15,y=14
④  x=y=27
【简答题】 设 A={1, 2, 4, 6}, 分别求关系 R={|x, y∈Aùx+y12}、{|x, y∈Aù|x-y|=1}、{|x, y∈Aùx/y∈A}和{|x, y∈Aùy 为素数}。
【判断题】 自然数里,a=2,f (x,y)=x+y,g (x,y)=x·y,F (x,y): x=y。公式“xy(F(f(x,a),y) ?F(f(y,a),x))”的真值为假。
①  正确
②  错误
【简答题】 自然数里,a=2,f (x,y)=x+y,g (x,y)=x·y,F (x,y): x=y。公式“xy(F(f(x,a),y) ?F(f(y,a),x))”的真值:[填空1]
【判断题】 自然数里,a=2,f (x,y)=x+y,g (x,y)=x·y,F (x,y): x=y。公式“xF(g(x,a),x)”的真值为真。
①  正确
②  错误
【简答题】 自然数里,a=2,f (x,y)=x+y,g (x,y)=x·y,F (x,y): x=y。公式“$xF(f(x,x),g(x,x))”的真值:[填空1]
【判断题】 实数集合里,a =0,f (x,y)=x-y,F(x,y): x=y, G(x,y): xy。公式“xy(F(f(x,y),a) ?G(x,y))”的真值为假。
①  正确
②  错误
【简答题】 实数集合里,a =0,f (x,y)=x-y,F(x,y): x=y, G(x,y): xy。公式“xy(G(x,y) ??F(f(x,y),a))”的真值:[填空1]
【多选题】 令 F(x): x 是角, H(x, y): x 和 y 是相等的, L(x, y): x 与 y 是对顶角,则命题“相等的两个角未必都是对顶角”符号化不正确的有:
①  $x(F(x) ù ($y(F(y) ù H(x, y) ù ?L(x, y))).
②  xy(F(x) ù F(y) ù H(x, y) ? ? L(x, y))
③  $x(F(x) ù ($y(F(y) ù H(x, y) ? ?L(x, y))).
④  xy(F(x) ù F(y) ù H(x, y) ù ? L(x, y)).
【判断题】 设x∈A, y∈A, 则{{x}, {x, y}}∈ρ(ρ(A))。
①  正确
②  错误
【单选题】 在窗体上画1个命令按扭(名称为Command1)和1个文本框(名称为Text1),然后编写如下事件过程: ???? Private Sub Command1_Click() ???? ? x=Val(Text1.Text) ???? ? Select Case x ???????? Case 1,3 ????????????? y=x*x ???????? Case Is>=10,Is<=-10 ????????????? y=x ???????? Case -10 To 10 ????????????? y=-x ?End Select ?????? End Sub 程序运行后,在文本框中输入3,然后单击命令按扭,则以下叙述中正确的是______。
①  先执行y=x*x,再执行y=-x
②  执行y=-x
③  执行y=x*x
④  程序出错
随机题目
【单选题】 Mary will not be able to come to the birthday party as she is ____ with a cold.
①  laid out
②  laid up
③  laid by
④  laid down
【单选题】 A ____ language is one which is still spoken by people in the course of their everyday lives.
①  living
②  live
③  lovely
④  alive
【单选题】 The ____ of beer and alcohol in New Zealand is very high.
①  consumption
②  use
③  drink
④  absorption
【单选题】 The woman murdered her friend and ______ to ______.
①  was sentenced , death
②  sentencing , die
③  sentenced , death
④  sentenced , die
【单选题】 _____ that we couldn’ t catch up with him.
①  So fast he ran
②  So fast did he run
③  So fast ran he
④  Such fast did he run
【单选题】 Their happiness was very ____.
①  crisp
②  brittle
③  delicate
④  fragile
【单选题】 I am ____ grateful for the many kindnesses you have shown my son.
①  excessively
②  much
③  certainly
④  exceedingly
【单选题】 His answer was so confused that I could hardly make any ____ of it at all.
①  explanation
②  meaning
③  sense
④  interpretation
【单选题】 Every summer they____ the neighbours at an outdoor party.
①  treat
②  invite
③  devote
④  entertaining
【单选题】 Advertising media like direct mail, radio, television and newspapers ____ to increase the sales of industrial products.
①  have been used
②  will be used
③  is being used
④  has been used