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【判断题】
样本的规模只和总体规模一个因素有关。()
A.
正确
B.
错误
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【单选题】He met Rachel at her college graduation ceremony in 2008, ________ he was later to marry.
A.
which
B.
when
C.
where
D.
whom
【简答题】阅读理解 He met her at a party.She was so outstanding,  with many boysaround her,  while he was so normal, with nobody paying attention to him. At the end of the party,  he invited her to have coffee with...
【单选题】关于鼻咽纤维血管瘤的描述,不正确的是:()
A.
CT、MRI为首选检查方法
B.
术前DSA检查对了解肿块大小、范围、血供有重要意义
C.
MR冠状面扫描有助于显示病变在颅内蔓延的情况
D.
肿瘤在TWI上为中等信号,TWI上为高信号
E.
增强后病变无明显强化
【单选题】以下关于鼻咽纤维血管瘤描述正确的是
A.
肿瘤多起源于枕骨底部、蝶骨体及翼突内侧的骨膜
B.
不会侵入颅内压迫神经,引起脑神经瘫痪
C.
手指触诊时,肿块活动性较大,质软
D.
肿瘤侵入翼腭窝者,多采用颅颌联合进路手术治疗
E.
术前无需行血管栓塞
【单选题】He (suggested) that she (met) with her lawyer (before) signing the (final) agreement.
A.
suggested
B.
met
C.
before
D.
final
【单选题】关于鼻咽纤维血管瘤描述不正确的是
A.
X线检查为首选方法
B.
CT 或 MRI为首选方法
C.
DSA术前检查对了解肿瘤大小、范围和主要血供有重要意义
D.
MRI冠状位扫描有助于显示颅内蔓延情况
【单选题】关于鼻咽部纤维血管瘤的描述正确的是
A.
是浸润性恶性血管性肿瘤
B.
是有包膜的血管性肿瘤
C.
是无包膜、浸润性生长的血管性肿瘤
D.
CT、MRI增强扫描不强化
【单选题】刀开关的种类很多,在电力施动控制线路中最常用的是由刀开关和()组合面成的负荷开关
A.
低压断路器
B.
熔断器
C.
主令电器
D.
继电器
【单选题】关于鼻咽纤维血管瘤的描述,不正确的是
A.
CT、MRI首选检查方法
B.
术前DSA检查对了解肿块大小、范围、血供有重要意义
C.
MR冠状面扫描有助于显示病变颅内蔓延情况
D.
肿瘤在T1WI上为中等信号,T2WI上为高信号
E.
增强后病变无明显强化
【简答题】He met her at a party. She was so outstanding that many guys were chasing after her, while he was so ordinary. At the end of the party, he invited her to have coffee with him. She was surprised but du...
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