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A few years ago when my youngest son Matt was eight years old, we were getting things together to take to the Salvation Army (救世军) at Christmas time. The boys would go through their old 36 and give away what they didn’t 37 . I made cookies and got together blankets and clothes. After that Matt and I 38 t he Christmas package to our local Salvation Army. We unloaded 39 and headed home. 40 we took the corner out of the parking lot, Matt 41 that a baseball glove he had put in the bag had 42 . He said, “Mom, we forgot my glove.” Just then he saw a little boy and his mom sitting on a bench on the side of a building 43 a small playground was. He said, “Mom, can we 44 so that I can give the glove to him?” I said, “ 45 . ” And we drove to the side of the 46 and went through the gate. Matt handed the boy the glove and said, “Here, Santa 47 me to give it to you.” He was so 48 to get it! His mom 49 and gave Matt a huge hug. Her eyes were full of tears. “It is the best 50 he could get,” she looked at us and said, “because the 51 thing I could get him this year was a baseball.” When we got back in the car, Matt said to me, “Mom, God must have made me 52 the baseball glove inside so the little boy could have it — it was 53 to be!” That moment proved my 54 that everything happens for a 55 and I have tried my best to get people to see that ever since! 36. A. friends    B. ideas       C. toys            D. days 37. A. buy        B. eat         C. ensure         D. need 38. A. threw      B. delivered    C. posted         D. offered 39. A. everything  B. anything    C. something      D. nothing 40. A. When      B. Though     C. Until            D. Since 41. A. added     B. noticed     C. announced      D. remembered 42. A. found out  B. pointed out   C. missed out      D. fallen out 43. A. that        B. which        C. where         D. what 44. A. look over   B. climb over   C. pull over      D. roll over 45. A. Thanks    B. That’s right   C. You’re welcome  D. Sure 46. A. boy         B. road        C. bench          D. park 47. A. wanted    B. persuaded    C. allowed        D. forced 48. A. angry      B. nervous     C. happy         D. disappointed 49. A. sat down    B. stood up     C. went out     D. left behind 50. A. property    B. gift          C. material       D. information 51. A. first          B. worst      C. only           D. cheapest 52. A. leave        B. get          C. find           D. take 53. A. intended   B. planned     C. decided        D. meant 54. A. suggestion  B. chance       C. belief         D. thought 55. A. cause       B. reason       C. time          D. person
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【单选题】传统以太网的物理层标准的命名方法是:IEEE802.3xType-yName:其中以下关于以太网物理层协议的描述中错误的是:
A.
x表示数据传输速率,单位为Gbps
B.
y表示网段的最大长度,单位为100m
C.
Type表示传输方式是基带还是频带
D.
Name表示局域网的名称
【单选题】传统以太网的物理层标准的命名方法是:IEEE 802.3 xType-y Name,下面哪个表述是错误的?——
A.
x表示数据传输速率,单位为Mbps
B.
y表示网段的最大长度,单位为100cm
C.
Type表示传输方式是基带还是频带
D.
Name表示局域网的名称
【单选题】传统以太网的物理层标准的命名方法是IEEE 802.3 x Type-yName。以下关于以太网物理层协议的描述中错误的是______。
A.
x表示数据传输速率,单位为Gbit/s
B.
y表示网段的最大长度,单位为100米
C.
Type表示传输方式是基带还是频带
D.
Name表示局域网的名称
【单选题】传统以太网的物理层标准的命名方法是:IEEE802.3 x Type-y Name其中( )。
A.
x表示数据传输速率,单位为Gbit/s
B.
y表示网段的最大长度,单位为100m
C.
Type表示传输方式是基带还是频带
D.
Name表示局域网的名称
【单选题】传统以太网的传输速度是()
A.
10Mb/s
B.
10MB/S
C.
100Mb/s
D.
100MB/s
【单选题】半坡遗址是新石器时代仰韶文化的典型,以红质黑纹的彩陶为其特征。其后的龙山文化,则以薄质坚硬的黑陶为其特征。半坡彩陶上每有一些类似文字的简单刻画和器物上的花纹判然不同。黑陶上也有这种刻画,但为数不多。我国后来的器物上,无论是陶器、铜器或者其他成品,有“物勒工名”的传统,特别是殷代的青铜上有一些表示族徽的刻画文字和这些符号极相类似。由后以例前,也就如由黄河下游以溯源于星宿海,彩陶上的那些刻画记号,可以...
A.
龙山文化中的黑陶花纹
B.
殷代青铜上的表示族徽的刻画文字
C.
半坡遗址中彩陶上类似文字的简单刻画
D.
仰韶文化彩陶上的花纹
【简答题】[填空(1)]和[填空(2)]是新石器时代物质文化的主要标志。
【简答题】传统以太网是 Mb/s 的传输速度, 快速以太网是 Mb/s 的传输速度。
【简答题】和 是新石器时代物质文化的主要标志
【单选题】以下关于以太网物理层协议的描述中错误的是____。 传统以太网的物理层标准的命名方法是:IEEE802.3xType-yName。其中
A.
x表示数据传输速率,单位为Gbps
B.
y表示网段的长度,单位为100m
C.
Type表示传输方式是基带还是频带
D.
Name表示局域网的名称
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