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【多选题】
在水准仪测量中,注意前、后视距离相等可消除( )对高差的影响A.
整平误差
B.
地球曲率和大气折光
C.
圆水准器轴不平行于竖直轴
D.
水准管轴不平行于视准轴
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举一反三
【简答题】The __________ of that movie didn't make sense—I couldn't understand what was going on in the story at all.
【多选题】早在原始社会,原始人为了储存食物与携带食物,采用( )等大自然材料来包装食物,目的在保护、储存和移动其食物或物品,这就是最原始的包装。
A.
树叶
B.
贝壳
C.
竹筒
D.
葫芦
【简答题】影响目标市场选择的因素有哪些?
【单选题】Lucy called everyone and told them she ______ have the party. [ ]
A.
isn't going to
B.
wasn't going to
C.
won't
【单选题】James with the Greens Gele Mountain if it tomorrow. [ ]
A.
are going to ; isn't rainy
B.
are going to ; doesn't rain
C.
is going to ; won't rain
D.
is going to ; doesn't rain
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