• 2022-06-11 问题

    (单选题)4T8R的UE下行最大可同时支持多少流的数据传输?(<br/>) A: 2 B: 4 C: 8 D: 16

    (单选题)4T8R的UE下行最大可同时支持多少流的数据传输?(<br/>) A: 2 B: 4 C: 8 D: 16

  • 2021-04-14 问题

    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 _ ____

  • 2022-05-29 问题

    若卷筒绳槽槽底半径为R,槽深为c,槽的节距为t,则对于标准槽有如下尺寸关系( )。 A: R≈0.55d,c≈(0.3~0.4)d,t=d+(2~4)mm B: R≈0.55d,c≈(0.3~0.4)d,t=d+(6~8)mm C: R≈0.55d,c≈0.6d,t=d+(2~4)mm D: R≈0.55d,c≈0.6d,t=d+(6~8)mm

    若卷筒绳槽槽底半径为R,槽深为c,槽的节距为t,则对于标准槽有如下尺寸关系( )。 A: R≈0.55d,c≈(0.3~0.4)d,t=d+(2~4)mm B: R≈0.55d,c≈(0.3~0.4)d,t=d+(6~8)mm C: R≈0.55d,c≈0.6d,t=d+(2~4)mm D: R≈0.55d,c≈0.6d,t=d+(6~8)mm

  • 2021-04-14 问题

    8 Complete these animals’ names. ► r a t rat 1 h_ _ _ e ____ 2 g _ _ t ____ 3 b _ _ l ____ 4 c _ _ f ____ 5 f _ _ g ____ 6 m _ _ _ e ____ 7 d _ _ _ _ y ____ 8 t _ _ _ y ____

    8 Complete these animals’ names. ► r a t rat 1 h_ _ _ e ____ 2 g _ _ t ____ 3 b _ _ l ____ 4 c _ _ f ____ 5 f _ _ g ____ 6 m _ _ _ e ____ 7 d _ _ _ _ y ____ 8 t _ _ _ y ____

  • 2021-04-14 问题

    4 Complete the words. 25ba s t r a i g h ‍t straight 1 p o i n _ _ _ ____ 2 L - s h a _ _ _ ____ 3 c u r _ _ _ ____ 4 r e c t a n _ _ _ ____ 5 v e r t i _ _ _ ____ 6 c i r c u _ _ _ ____ 7 r o _ _ _ ____ 8 c i r _ _ _ ____ 9 t r i a n _ _ _ ____ 10 h o r i z o n _ _ _ ____ 11 s q u _ _ _ ____ 12 p a r a l _ _ _ ____ 13 d i a m _ _ _ ____ 14 s _ _ _ - s h a p e d ____

    4 Complete the words. 25ba s t r a i g h ‍t straight 1 p o i n _ _ _ ____ 2 L - s h a _ _ _ ____ 3 c u r _ _ _ ____ 4 r e c t a n _ _ _ ____ 5 v e r t i _ _ _ ____ 6 c i r c u _ _ _ ____ 7 r o _ _ _ ____ 8 c i r _ _ _ ____ 9 t r i a n _ _ _ ____ 10 h o r i z o n _ _ _ ____ 11 s q u _ _ _ ____ 12 p a r a l _ _ _ ____ 13 d i a m _ _ _ ____ 14 s _ _ _ - s h a p e d ____

  • 2021-04-14 问题

    4 Complete the words. ► h u m a n human 1 p r d c t b l e ____ 2 d i s e a r ____ 3 f m n e ____ 4 h r m f l ____ 5 a t m o e r e ____ 6 e n v r o m n t ____ 7 p l l t n ____ 8 l q u d ____ 9 d s s e ____ 10 c l m t ____

    4 Complete the words. ► h u m a n human 1 p r d c t b l e ____ 2 d i s e a r ____ 3 f m n e ____ 4 h r m f l ____ 5 a t m o e r e ____ 6 e n v r o m n t ____ 7 p l l t n ____ 8 l q u d ____ 9 d s s e ____ 10 c l m t ____

  • 2022-07-28 问题

    一段距离重复测量5次,必要观测数t和多余观测数r为:( ) A: t=1,r=3 B: t=1,r=4 C: t=2,r=3

    一段距离重复测量5次,必要观测数t和多余观测数r为:( ) A: t=1,r=3 B: t=1,r=4 C: t=2,r=3

  • 2022-05-30 问题

    利用反证法证明:R∨S,R→¬Q,S→¬Q,P→Q=&gt;¬P请将下面推理论证的过程补充完整。(说明:输入答案时,不要输入多余的空格)证明过程如下:(1)( ) 假设前提 (2)P→Q P(3) Q T(1)(2) I(4)S→¬Q P(5)( ) T(3)(4) I(6)R∨S P(7)R T(5)(6) I(8)R→¬Q P(9)¬Q T(7)(8) I(10)( )矛盾 T(3)(9) I

    利用反证法证明:R∨S,R→¬Q,S→¬Q,P→Q=&gt;¬P请将下面推理论证的过程补充完整。(说明:输入答案时,不要输入多余的空格)证明过程如下:(1)( ) 假设前提 (2)P→Q P(3) Q T(1)(2) I(4)S→¬Q P(5)( ) T(3)(4) I(6)R∨S P(7)R T(5)(6) I(8)R→¬Q P(9)¬Q T(7)(8) I(10)( )矛盾 T(3)(9) I

  • 2022-06-06 问题

    下面是C语言合法的复合语句的是( ) A: { int t,a=4,b=7; t=a,a=b,b=t}; B: { double v1,r=5; v1=4*3.14*r*r*r/3; { double v2,h=12; v2=3.14*r*r*h; } printf(&quot;%lf,%lf&quot;,v1,v2);} C: { D: define PI=3.14; double v1,r=3; v1=PI*r*r;} E: { double s,a=5,b=10,h=8 s=(a+b)*h/2.0 printf(“area=%lf”,s)}

    下面是C语言合法的复合语句的是( ) A: { int t,a=4,b=7; t=a,a=b,b=t}; B: { double v1,r=5; v1=4*3.14*r*r*r/3; { double v2,h=12; v2=3.14*r*r*h; } printf(&quot;%lf,%lf&quot;,v1,v2);} C: { D: define PI=3.14; double v1,r=3; v1=PI*r*r;} E: { double s,a=5,b=10,h=8 s=(a+b)*h/2.0 printf(“area=%lf”,s)}

  • 2021-04-14 问题

    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 ____

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