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【判断题】
火星表面的重力加速度和逃逸速度都比地球小A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列交际用语使用不得体的一项是( )
A.
还书用语：大作拜读完毕，兹原物奉还。
B.
请柬用语：3月4日是小女满月之喜，本人略备菲酌，敬请各位光临。
C.
情景对话：“令郎贵庚？”“犬子今年29岁。”
D.
回函用语:如不出意外,本人届时定当拔冗出席.
【单选题】Two main lubricating oil pumps are usual and are obligatory in _____.
A.
container ships
B.
bulk carriers
C.
passenger ships
D.
barges
【单选题】听力原文： A 'typical' British family used to consist of mother, father and two children, but in recent years there have been many changes in family life. Some of these have been caused by new laws and oth...
A.
High rate of divorce in Britain.
B.
Generation gap in Britain.
C.
Changes in family life in Britain.
D.
One-parent families in Britain.
【简答题】合格品直接分拣入()。
【单选题】A ____ in the hand is worth two in the bush. (prov.)
A.
bird
B.
pigeon
C.
eagle
D.
Sparrow
【单选题】听力原文： A 'typical' British family used to consist of mother, father and two children, but in recent years there have been many changes in family life. Some of these have been caused by new laws and oth...
A.
Different social attitudes and greater life span.
B.
Changed divorce and remarriage rates.
C.
Sense of independence and different tastes of life.
D.
Less interest in family life.
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