问题
单项选择题
胸主动脉全部展现的最佳体位是
A．胸部正位
B．胸部侧位
C．胸部前弓位
D．胸部左前斜位
E．胸部右前斜位
答案
参考答案：D
解析：因在胸部左前斜位胸主动脉的走行平面平行或接 * * 行胶片，胸主动脉展现最佳。
搜题请搜索小程序“爱下问搜题”
胸主动脉全部展现的最佳体位是
A．胸部正位
B．胸部侧位
C．胸部前弓位
D．胸部左前斜位
E．胸部右前斜位
参考答案：D
解析：因在胸部左前斜位胸主动脉的走行平面平行或接 * * 行胶片，胸主动脉展现最佳。
Dick had a toothache. His mother 36 him to the dentist. Before they saw the dentist, they 37 wait. “Please come in!” said a nurse in a 38 dress. Dick looked afraid 39 he came into the dentist’s room. “Now tell me. What’s wrong 40 you?” the dentist asked. “I feel terrible. I think I’ve a 41 tooth.” said the boy. “Well, let me have a 42 ”, said the dentist kindly. Dick 43 his mouth 44 the dentist began to examine（检查）his 45 .
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