皮皮学，免费搜题
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【单选题】
网上市场调研的样本类型包括3类,但不包括( )。A.
过滤性样本
B.
随机样本
C.
选择样本
D.
独立样本
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】A．She is going to work. B．She is in a taxi. C．She is going to the airport. D．She is urging the driver to hurry.
【单选题】Where is the woman going?
A.
She is going to a station.
B.
She is going to a food shop.
C.
She is going to a hospital.
【简答题】A．She is going to study. B．She is going to teach. C．She is going to travel. D．She is going to visit friends.
【单选题】What is the woman going to do?
A.
She is going to attend the regional meeting.
B.
She is going to see a film.
C.
She is going to have a night class.
【简答题】A．She's going to New York. B．She's going to Chicago. C．She's going to Washington. D．She's going to San Francisco.
【简答题】A．She is going to stay at home. B．She is going to fix the telephone. C．She is going to call the telephone company. D．She is going to work in the telephone company.
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