2.187×0.854+9.6×10-5-0.0326×0.00814=1.8677,结果正确。( )
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51.38/(8.709×0.09460)=62.36,结果正确。 ( )
A. 对
B. 错
Please predict the plot of this text.
A. How people helped their friends in need.
B. What a friend should do ?
C. Friends are not always good.
D. Those who appear to be friendly may turn out to be so evil-minded as to be ready to strike a cruel blow at a friend in need.
患者女,现年33岁。自诉13岁初潮,月经规则,月经周期27天。排卵时间一般在月经周期的
A. 第13天
B. 第12天
C. 第14天
D. 第8天
E. 第15天
给某孕妇进行产前检查,关于其骨盆倾斜度的角度,正确的是
A. 60°
B. 50°
C. 40°
D. 90°
E. 80°