皮皮学，免费搜题
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【单选题】
子网掩码 255.255. 254 .0 的二进制表示为( )A.
11111111 11110000 00000000 00000000
B.
11111111 11111111 00001111 00000000
C.
11111111 11111111 11000000 00000000
D.
11111111 11111111 1111111 0 00000000
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举一反三
【单选题】—Does your pen pal live in Guangzhou or Fuzhou? —_____. [ ]
A.
Yes, he is.
B.
No, he doesn't.
C.
He lives in Fuzhou.
D.
He is from Guangzhou.
【单选题】—Does your pen pal have a pet dog? —________ [ ]
A.
Yes, he do.
B.
No, he does.
C.
No, he doesn't.
D.
Yes, he doesn't.
【单选题】Don't shout at him. He is just a _____ child. [ ]
A.
six years old
B.
six-years-old
C.
six-year-old
D.
six-years-old
【单选题】--Is your pen pal from Australia or Canada? --__________. [ ]
A.
Yes , he is
B.
No , he isn't
C.
He is from Canada
D.
Australia or Canada
【单选题】某商住用的高层建筑,其抗震设防烈度为 8 度( 0.20g ),建筑抗震设防类别为丙类。该建筑的附近存在一条发震主断裂带,该带的隐伏断裂的土层覆盖厚度为 50m ,确定该建筑避开这条主断裂带的最小避让距离是
A.
100m
B.
200m
C.
不用避开
D.
无法确定
【单选题】小班有几个孩子吃饭又少又慢,孙老师经常边吵边用一只勺子挨个喂他们吃, 孙老师的做法
A.
体现了对幼儿的关心爱护
B.
不利于幼儿的身心健康
C.
有利于培养幼儿的自理能力
D.
有利于幼儿的身体健康
【简答题】根据例子将下列句子补充完整。 例: — Does your pen pal live in Beijing? — No, he doesn't. He lives in Guangzhou. 1. — _____________ your pen pal go to work by bus? — No, he doesn't. He _____________ to work by subway....
【单选题】企业某种存货的期初实际成本为200万元,期初“存货跌价准备”账户贷方余额2.5万元,本期购入该种存货实际成本45万元,领用150万元,期末估计库存该种存货的可变现净值为91万元。则本期应计提存货跌价准备额为( )万元。
A.
1.5
B.
2.5
C.
4
D.
9
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