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【简答题】
在一副扑克牌中取牌面花色分别为黑桃、红心、方块各一张,洗匀后正面放在桌面上. (1)从这三张牌中随机抽取一张牌,抽到牌面花色为红心的概率是多少? (2)小王和小李玩摸牌游戏,游戏规则如下:先由小王随机抽出一张牌,记下牌面花色后放回,洗匀后正面,再由小李随机抽出一张牌,记下牌面花色.当两张牌的花色相同时,小王赢;当两张牌面的花色不相同时,小李赢.请你利用树状图或列表法分析该游戏规则对双方是否公平?并说明理由.
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A.
will be
B.
would have been
C.
is
D.
would be
【单选题】Without the air to hold some of the sun's heat, the earth at night _____,too cold for us to live. [     ]
A.
would be freezing cold
B.
will be freezing cold
C.
would be frozen cold
D.
can freeze coldly
【单选题】-Some people like hamsters because they sometimes sleep us too much trouble. -That’s why I love to have one in my home. [     ]
A.
all day but give
B.
all the day but give
C.
all day without giving
D.
all day to give
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A.
some of which
B.
of which some of them
C.
that some of them
D.
which of them
【单选题】Without the air to hold some of the sun’s heat,the earth at night ________,too cold for us to live. [     ]
A.
would be freezing cold
B.
will be freezing coldly
C.
would be frozen cold
D.
can freeze coldly
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A.
宪法典是中国宪法的主要渊源
B.
宪法性法律不是中国宪法的渊源
C.
国际条约属于中国宪法的渊源
D.
全国人大常委会对《中华人民共和国宪法》的解释属于中国宪法的渊源
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【判断题】测水平角时,测的角度大小与点的高低无关。
A.
正确
B.
错误
【简答题】漂流因数可表为 __________ ,它反映 __________ 。
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