水利施工中，常利用土工布透水性好、孔隙小的特点，作为土石坝、水闸、堤防挡土墙等工程的( )。
A. 防渗
B. 防汛检查
C. 反滤排水
D. 护岸护底工程
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依据水利水电工程分等指标，保护农田约500万亩～100万亩，灌溉面积约150万亩～50万亩的工程规模应为( )。
A. 大(1)型
B. 大(2)型
C. 中型
D. 小(1)型
Which of the following most accurately describes the pattern of the passage
A. The author first refutes the classification of research into the pure and the applied and then analyze the reasons for the intellectual snobbery and tendency to look down on the one of the two.
B. The author first refutes the classification of research into the pure and the applied and then presents his own classification.
C. The author first refutes the classification of research into the pure and the applied and then points out that the classification results from two false ideas.
D. The author first points out the practical importance of applied research and then criticizes those who look down on applied research.
What's the tone of the author towards "Terminator''
A. Objective.
B. Mildly critical.
C. Indifferent.
D. Pessimistic.
土地革命战争后期，中国共产党确立抗日民族统一战线策略的会议是：
A. 古田会议
B. 遵义会议
C. 榜罗镇会议
D. 瓦窑堡会议
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