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【简答题】
如图所示，某超市在一楼至二楼之间安装有电梯，天花板与地面平行，请你根据图中数 据计算回答：身高1.78米，她乘电梯会有碰头危险吗？ （可能用到的参考数值：sin27°=0.45，cos27°=0.89，tan27°=0.51）
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反馈参考答案：
举一反三
【单选题】The Foreign Service is a branch of the Department of State．
A.
center
B.
division
C.
root
D.
base
【简答题】Which of the following is true about Pfizer? [A] Pfizer is a branch of the drug companyParke-Davis. [B] Pfizer has failed in its attempt toconceal certain information. [C] Pfizer is a part of the Drug...
【单选题】Which of the following is true about Pfizer?
A.
Pfizer is a branch of the drug company Parke-Davis.
B.
Pfizer has failed in its attempt to conceal certain information,
C.
Pfizer is a part of the Drug Industry Document Archive.
D.
Pfizer has done nothing illegal since it acquired Parke-Davis.
【单选题】Spleen a. is a branch of
A.
celiac trunk
B.
superior mesenteric artery
C.
superior vena cava
D.
inferior mesenteric artery
【单选题】女31岁,第一胎39周见红,规律宫缩,临产后行灌肠的适应症是
A.
胎膜已破，先露高位为-2，胎心音正常
B.
阴道出血，量较多
C.
产程顺利，估计1小时内胎儿即可娩出
D.
胎膜未破，宫颈扩张2cm，先露高位为+1
E.
臀先露，胎心好
【简答题】经济学中短期和长期划分取决于时间长短。( )
【简答题】American Structuralism is a branch of diachronic linguistics that emerged independently in the United States at the beginning of the twentieth century.
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