第21题: [单项选择]______ when she started complaining. A. Not until he arrived B. Hardly had he arrived C. No sooner had he arrived D. Scarcely did he arrive 参考答案:B 答案解析:本题考查倒装语序,侧重点是考查hardly的用法。“hardly + had+主语+过去分词+when +主语+过去时”是固定搭配。scarcely当“几乎还没……就……”讲时,其用法与hardly完
第22题: [单项选择]常规CT扫描采取俯卧位的是() A. 头颅轴扫 B. 双膝轴扫 C. 双踝轴扫 D. 双腕轴扫 E. 双髋轴扫 参考答案:D