患者女性，31岁，突发眩晕，呕吐，查体可见眼球震颤，该患者的诊断是
A．脑栓塞
B．脑出血
C．脑震荡
D．前庭器官疾病
E．青光眼
参考答案：D
火柴盒的外壳的表面积一般计算______个面的面积，少______个______面．
You should change the way ______ you speak to your parents. [ ]
A. what
B. which
C. that
