下牙槽神经阻滞麻醉是将麻药注入()
A.咬肌间隙
B.翼下颌间隙
C.颊间隙
D.翼腭间隙
E.咽旁间隙
参考答案:B
The influence of this book might not have been reaching so far, ________for Mr. William, who dared to publish it.
A.if had it not been
B.is it not being
C.had it not been
D.its only having been
投资项目可能有各种各样的风险,在项目的不同阶段涉及的风险也会有所不同,项目决策分析与评价中的风险分析主要围绕( )进行。
A.项目前期研究阶段涉及的风险B.项目投资全过程阶段涉及的风险C.项目实施阶段涉及的风险D.项目验收阶段涉及的风险