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【简答题】
水分在( )°C时密度最大
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举一反三
【单选题】Kenya is cited as an example to show that
A.
poor countries' economy will continue to prosper.
B.
poor countries should not rely only on agriculture.
C.
poor countries should fight to reduce trade tariffs.
D.
poor countries should be given fair treatment.
【判断题】瞳孔缩小是指瞳孔直径小于2mm。()
A.
正确
B.
错误
【单选题】如图所示,边长为2a的正方形薄板,剪掉四分之一后用细绳悬挂在A点,预使上边BD保持水平状态,求悬挂点与B端距离x的值。 【图片】
A.
3a/4
B.
4a /5
C.
5a /6
D.
6a /7
【单选题】瞳孔缩小是指瞳孔直径小于
A.
1mm
B.
2mm
C.
3mm
D.
4mm
E.
5mm
【单选题】瞳孔缩小是指
A.
瞳孔直径小于3.5毫米
B.
瞳孔直径小于3毫米
C.
瞳孔直径小于2.5毫米
D.
瞳孔直径小于2毫米
E.
瞳孔直径小于1.5毫米
【单选题】Shirky and Starkman share views on______.
A.
the value of traditional newspapers
B.
the prospect of newspapers
C.
the impact of technology on newspapers
D.
the quality of newspaper contents
【单选题】瞳孔缩小是指
A.
瞳孔直径小于3.5mm
B.
瞳孔直径小于3mm
C.
瞳孔直径小于2.5mm
D.
瞳孔直径小于2mm
E.
瞳孔直径小于1.5mm
【单选题】In the author's opinion, what is most important in shaping a generation?
A.
Peace and prosperity.
B.
Unfavorable conditions.
C.
A world without megachanges.
D.
the baby boom.
【单选题】瞳孔缩小是指瞳孔直径小于
A.
2.5mm
B.
2mm
C.
4mm
D.
3.5mm
E.
3mm
【单选题】The environment is exactly everything that affect us in some_____.
A.
aspect
B.
aspects
C.
suspect
D.
prospect
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