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【单选题】
能形成差动连接的液压缸是
A.
柱塞式液压缸
B.
摆动式液压缸
C.
单活塞杆式液压缸
D.
双活塞杆式液压缸
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【简答题】_________________(无论多么频繁地演奏), the works of Beethoven always attract large audiences.
【多选题】关于脑血管病影像学检查,描述正确的是()
A.
CT扫描是脑血管疾病患者首选的影像学检查方法,特别是对脑出血的诊断,但对于脑缺血性病变的诊断与其发病时间有直接联系
B.
MRI是一项无创的放射诊断技术,对早期出血性脑卒中不如CT敏感,但对于早期缺血性脑卒中则比CT敏感
C.
选择性DSA是目前公认的诊断颅内动脉瘤的“金标准”;DSA的敏感度可达到100%
D.
MRA和CTA是颅内动脉瘤筛查的常用手段,不但是微创性血管造影检查而且可以反映血流动力学的准确信息
E.
CTA适用于危重症患者的紧急检查,不仅能显示远端小血管的影像而且使ICA段动脉瘤、后交通动脉瘤信号不易丢失而避免漏诊
【单选题】(专四 2016 ) 18. The audience _________excited on seeing __________favorite star glide onto the stage.
A.
were...their
B.
we...its
C.
was...their
D.
was...one's
【简答题】After the Summer Olympics are over, when all the athletics have gone home and the television audience has switched off, another group of athletics and fans will arrive at the host city, and another co...
【单选题】The audienc is ___________ to the very end of the play.
A.
bet
B.
kept in suspense
C.
distracted
D.
interrupted
【单选题】数字调节汽车音响系统中,其微处理器的供电电压多采用()。( I)
A.
12 V
B.
5 V
C.
24 V
【简答题】The speaker, ________ for her splendid speeches, was warmly received by the audience. A) having known B) being known C) knowing D) known
【单选题】(2016年10月18题)18.我国的政党制度是
A.
人民代表大会制度
B.
人民民主
C.
民族区域自治制度
D.
共产领导的多党合作和政治协商制度
【单选题】颅脑手术术中输液时,通常不选用()。
A.
甘露醇
B.
生理盐水
C.
乳酸林格液
D.
5%葡萄糖
E.
羟乙基淀粉
【单选题】According to the passage, a good speaker must ______.
A.
sell his or her ideas to an audience
B.
maintain direct eye contact with listeners
C.
be very persuasive and believable
D.
be exceptionally well-disposed
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