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【多选题】
数据的逻辑结构可分为哪几种结构A.
图状结构
B.
集合
C.
线性结构
D.
树形结构
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举一反三
【单选题】It looked like rain last night, but it turned ______a fine day. [ ]
A.
out
B.
off
C.
down
D.
up
【多选题】黑板报、小广播等传统媒体的宣传要求包括（）。
A.
及时有效地宣传保卫工作的方针政策
B.
传播科学文化知识
C.
介绍保卫工作信息
D.
介绍单位治安形势，表彰先进，揭露问题
E.
及时介绍治安形势和政策
【简答题】What did time smell like? like dust and clocks and people. And if you wondered what time sounded like it sounded like water running in a dark cave, and ---crying and dirt ---down upon hollow box lists...
【单选题】It looked like rain. __________, it is clear this morning.
A.
While
B.
But
C.
However
D.
So
【单选题】They had the party outside ______ it looked like rain.
A.
even though
B.
regardless of
【简答题】It looked like rain. The 1 was gray. It was almost noon, but the sun was hidden by a gray blanket. It was cool. There were no birds 2 anywhere. A 3 of birds sat on the telephone wire. Bob was standing...
【多选题】关于转向器传动效率,下列选项中正确的有
A.
转向器的输出功率和输入功率之比称为转向器的传动效率
B.
转向器的输入功率和输出功率之比称为转向器的传动效率
C.
由转向轴输入、由转向摇臂输出情况下求得的传动效率为正效率
D.
由转向轴输入、由转向摇臂输出情况下求得的传动效率为逆效率
E.
逆效率很高的转向器称为可逆式转向器
相关题目：
【单选题】It looked like rain last night, but it turned ______a fine day. [ ]
A.
out
B.
off
C.
down
D.
up
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