A型普通平键宽8、高7、长22,其标记为: A: 键 8×7×22 GB/T 1096 B: GB/T 1096 键 8×7×22 C: GB/T 1096 键 7×8×22 D: 键 7×8×22 GB/T 1096
A型普通平键宽8、高7、长22,其标记为: A: 键 8×7×22 GB/T 1096 B: GB/T 1096 键 8×7×22 C: GB/T 1096 键 7×8×22 D: 键 7×8×22 GB/T 1096
下列程序段的执行结果是( )。 x = 5: y = 7: z = 8 If x < y Then t = x: x = y: y = t End If If y < z Then t = y: y = z: z = t If x < y Then t = x: x = y: y = t End If End If Print x, y, z A: 8 5 7 B: 8 7 5 C: 5 7 8 D: 7 5 8
下列程序段的执行结果是( )。 x = 5: y = 7: z = 8 If x < y Then t = x: x = y: y = t End If If y < z Then t = y: y = z: z = t If x < y Then t = x: x = y: y = t End If End If Print x, y, z A: 8 5 7 B: 8 7 5 C: 5 7 8 D: 7 5 8
多项式3x2-74的常数项是( ) A: 7 B: -7 C: 74 D: -74
多项式3x2-74的常数项是( ) A: 7 B: -7 C: 74 D: -74
下列Visual Basic程序段是计算()公式的。<br/>s=0:t=1<br/>For I=1 To 10<br/>t=t*I<br/>s=s+t<br/>Next I A: s=1+2+3+4+5+6+7+8+9+10 B: s=1*2*3*4*5*6*7*8*9*10 C: s=1!+2!+3!+4!+5!+6!+7!+8!+9!+10! D: s=1+2*3+3*4+4*5+5*6+6*7+7*8+8*9+9*10
下列Visual Basic程序段是计算()公式的。<br/>s=0:t=1<br/>For I=1 To 10<br/>t=t*I<br/>s=s+t<br/>Next I A: s=1+2+3+4+5+6+7+8+9+10 B: s=1*2*3*4*5*6*7*8*9*10 C: s=1!+2!+3!+4!+5!+6!+7!+8!+9!+10! D: s=1+2*3+3*4+4*5+5*6+6*7+7*8+8*9+9*10
s="Python is cool",可以输出"python"的是 A: print(s[0:7]) B: print(s[:7].lower()) C: print(s[:-8].lower()) D: print(s[-14:-8])
s="Python is cool",可以输出"python"的是 A: print(s[0:7]) B: print(s[:7].lower()) C: print(s[:-8].lower()) D: print(s[-14:-8])
变频器的控制电路端子有( ) A: R、S、T B: U、V、W C: 5、6、7 D: 8、9
变频器的控制电路端子有( ) A: R、S、T B: U、V、W C: 5、6、7 D: 8、9
2 Complete the missing letters. ► m o v i e movie 1 g _ _ b _ g _ ____ 2 s _ b _ _ y ____ 3 c _ _ s _ t ____ 4 c _ _ d y ____ 5 a t _ _ _ n _ y ____ 6 g _ s _ l _ _ e ____ 7 t r _ _ _ p_ _ t _ t _ _ n ____ 8 b _ l l _ _ _ d ____
2 Complete the missing letters. ► m o v i e movie 1 g _ _ b _ g _ ____ 2 s _ b _ _ y ____ 3 c _ _ s _ t ____ 4 c _ _ d y ____ 5 a t _ _ _ n _ y ____ 6 g _ s _ l _ _ e ____ 7 t r _ _ _ p_ _ t _ t _ _ n ____ 8 b _ l l _ _ _ d ____
1 Complete the words. ► k n i c k e r s knickers 1 _ n d _ r w _ _ r ____ 2 m _ t _ r _ _ l ____ 3 s l _ _ v _ ____ 4 t i _ _ t s ____ 5 s _ _ d e ____ 6 n _ c k l e ____ 7 b l _ _ s e ____ 8 e a _ _ i n s ____ 9 v _ _ t ____ 10 b _ _ t t _ n ____
1 Complete the words. ► k n i c k e r s knickers 1 _ n d _ r w _ _ r ____ 2 m _ t _ r _ _ l ____ 3 s l _ _ v _ ____ 4 t i _ _ t s ____ 5 s _ _ d e ____ 6 n _ c k l e ____ 7 b l _ _ s e ____ 8 e a _ _ i n s ____ 9 v _ _ t ____ 10 b _ _ t t _ n ____
1 Complete the words. ► h a i r c u t haircut 1 f r _ _ _ e ____ 2 s _ _ s s _ r _ ____ 3 h _ _ r s t _ _ e ____ 4 h _ _ r d _ _ _ r ____ 5 p _ _ t _ n g ____ 6 t _ _ m ____ 7 c _ l _ _ r ____ 8 b l _ w – d r _ ____
1 Complete the words. ► h a i r c u t haircut 1 f r _ _ _ e ____ 2 s _ _ s s _ r _ ____ 3 h _ _ r s t _ _ e ____ 4 h _ _ r d _ _ _ r ____ 5 p _ _ t _ n g ____ 6 t _ _ m ____ 7 c _ l _ _ r ____ 8 b l _ w – d r _ ____
7 d _ s _ b _ l _ t y ____
7 d _ s _ b _ l _ t y ____