皮皮学，免费搜题
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【多选题】
地物符号分为（ ）A.
比例符号
B.
非比例符号
C.
线性符号
D.
基本等高线
E.
计曲线
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皮皮学刷刷变学霸
举一反三
【单选题】He actually didn't see the man ______ the room, but he heard them ______ in it.
A.
to enter, laugh
B.
enter, to laugh
C.
to enter, laughing
D.
enter, laughing
【单选题】下列关于碳酸盐热稳定性顺序正确的是 。
A.
铵盐 > 过渡金属盐 > 碱土金属盐 > 碱金属盐
B.
碱金属盐 > 碱土金属盐 > 过渡金属盐 > 铵盐
C.
碱土金属盐 > 碱金属盐 > 铵盐 > 过渡金属盐
D.
过渡金属盐 > 碱土金属盐 > 碱金属盐 > 铵盐
【单选题】He made ________ known to his friends that he didn’t want to enter politics.
A.
that
B.
it
C.
himself
D.
him
【简答题】A．She was afraid of the professor. B．She didn't enter her house. C．She didn't make full preparations for her lessons. D．She lost her key.
【单选题】Dayu didn’t enter his home for three times because ______.
A.
He didn’t like to go home
B.
He was not allowed to go home
C.
He was busy and had no time to go home.
D.
He was asked not to do so.
【单选题】–Hi, Kate! --Hi, Mary. I ______ you are here.
A.
don’t know
B.
don’t think C, think D. didn’t know
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