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【单选题】
下列哪一项不能从导论所使用的一阶差分方程和双重差分方程的回归结果中直接或间接得出来?()A.
挪威1977年7月份的产假改革对儿童的长期成长有积极的正向影响
B.
挪威1977年7月份的产假改革对于孩子母亲的就业产生了影响
C.
挪威1977年7月份的产假改革对于孩子母亲的收入没有产生影响
D.
挪威1977年7月份的产假改革之所以对儿童的长期成长产生影响是因为这项改革使得母亲陪伴孩子的时间增加
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举一反三
【简答题】想一想，填一填 1 4 +______＜1&nb7p;&nb7p;&nb7p; &nb7p;1- (&nb7p;&nb7p;&nb7p;) 8 ＜ 6 8 (&nb7p;&nb7p;&nb7p;) 6 + (&nb7p;&nb7p;&nb7p;) 6 = 9 6 9 9 -______＞ 2 9 ．
【简答题】2 少 × 4 p =(&nv7p;&nv7p;&nv7p;) ．
【单选题】what 's the topic sentence of the passage on P7.
A.
what you have to remember is not whether it is good or bad. Just accept it and learn from it.
B.
Last summer vacation, I had my fist and unforgettable travel experience at Hong Kong Disneyland.
C.
The bad experience didn’t ruin our holiday after all
D.
We had a very pleasant day at Hong Kong Disneyland.
【简答题】Travelling is OK, but I hate __________ allthose suitcases before the trip! (7 letters, beginning with “p”)
【简答题】（个011?田东县）用简便方法计算． 4×1.个8×个5&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 7 左...
【简答题】少少4少00≈______万&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 2500004四000≈______万．
【单选题】The kind of knife _________ during the travelling now. [ ]
A.
is used to peeling fruits
B.
is used for peeling fruits
C.
was used to peeling fruits
D.
was used for peeling fruits
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