第14题:[单选题]( )S1:Is this your camera? S2:A camerA.Do I have to pay duty on that? T ve had it for five years. Q: Where are they most probably? A.At a shop B.At a lost and found office C.At the Customs hall D.On board a plane 参考答案:C
第20题: [单项选择]下列哪项叙述不符合早期脑结核瘤的CT表现() A. 病灶周围水肿 B. 多位于幕上 C. 病灶形态不规则 D. 平扫不易显示病灶本身 E. 病灶不强化 参考答案:E 答案解析:结核瘤多位于幕上,如额颞顶叶,早期,结核瘤周围有炎性反应,胶原纤维较少,故平扫时呈等密度,不显示肿块,周围白质有低密度水肿带,增强扫描时呈不均匀性强化,边缘不规则。
A. automatically B. artificially C. manually D. economically 参考答案:A 答案解析:旅馆里的供热系统很先进,它的温度可以自动调节。automatically意为“自动地,机械地”;artificially“人造地;不自然地”;manually“手工地”;economically“经济