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【单选题】
新中国成立后制定的第一部宪法是( )年宪法,现行宪法是在( )宪法的基础上经过多次修改后的宪法。( )A.
1949 1988
B.
1954 1982
C.
1975 1978
D.
1978 1992
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【简答题】幂函数 y =( m 2 - m -1) ，当 x ∈(0, +∞)时为减函数，则实数 m 的值是
【单选题】They will have it finished in ______.
A.
three quarter of an hour time
B.
three quarters of an hour time
C.
three quarter of an hour's time
D.
three quarters of an hour's time
【简答题】翻译: across from __________
【单选题】It took us quite a long time to get here. It was_________journey.A．a three－hour B．a three hour C
A.
12. It took us quite a long time to get here. It was_________journey. A．a three-hour
B.
a three hour
C.
three hour
D.
three hours
【多选题】现阶段我国农业的发展目标包括以下哪些方面？
A.
保证农产品尤其是粮食产量的稳定增长，实现农产品供求的基本平衡
B.
保证农民收人水平的不断提高，实现农民收入与农业生产的同步增长
C.
生产安全、优质农产品，满足人民对健康、生态、绿色食品的需求
D.
保证农村社会稳定，实现农村经济与社会的协调发展
【单选题】As my train wasn't due to leave for another hour, I had plenty of time to spare. After buying some newspapers to read on the journey, I made my way to the luggage office to collect the heavy suitcase ...
A.
was leaving later than scheduled
B.
was not leaving for another hour
C.
was not scheduled to leave
D.
was delayed for some reason
【简答题】将下列词或词组翻译成汉语 1. introduce 2. nationality 3. manage 4. vacation 5. obliged 6. in a minute 7. spare time 8. in sb’s position 9. across from 10. feel free to do something
【简答题】当x∈(0，+∞)时，幂函数y=(m 2 -m-1)x -5m-3 为减函数，求实数m的值。
【单选题】根据第43次《中国互联网络发展状况统计报告》统计,截至2018年12月,我国网民规模达8.29亿,我国手机网民规模达( )亿,网民通过手机接入互联网的比例高达98.6%。
A.
8.17
B.
8.02
C.
7.12
D.
9.17
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