脊髓腔穿刺后，为使其不引起头痛应采取
A．半坐卧位B．俯卧位C．头高足低位D．仰卧位E．侧卧位
参考答案：D
_________ into a poor family, he had only two years of schooling. [ ]
A. Born
B. Boring
C. Being born
D. Be born
