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【判断题】
虚拟存储器是根据程序局部性原理设计的。
A.
正确
B.
错误
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【单选题】The Mona Lisa, ______ in Italy, is now in the Louvre, a museum in Paris.
A.
who painted
B.
who has painted
C.
which painted
D.
which was painted
【单选题】化合物 CH 3 CH 2 CHBrCH 3 发生消去反应的主产物是
A.
CH 3 CH=CHCH 3
B.
CH 3 CH 2 CH=CH 2
C.
(CH 3 ) 2 C=CH 2
D.
CH3C = CCH3
【单选题】蛛网膜下腔出血最常见的病因是
A.
血液系统疾病
B.
先天性颅内动脉瘤
C.
钩端螺旋体所致脑动脉炎
D.
烟雾病
E.
心脏病
【单选题】蛛网膜下腔出血最常见的病因是
A.
脑外伤
B.
血液疾病
C.
抗凝治疗
D.
脑血管畸形
【单选题】Right now there is a sale of 19th-century European paintings and sculpture in the museum.
A.
photographs
B.
images
C.
statues
D.
stone paintings
【单选题】The version _______ to be closest to the author’s original now belongs to a national museum in Paris.
A.
was thought
B.
thought
C.
is thought
D.
thinking
【单选题】The version _____ to be closest to the author’s original now belongs to a national museum in Paris.
A.
is thought
B.
thinking
C.
being thought
D.
thought
【单选题】The house _____ Mozart composed “The Magic Flute” is a museum now.
A.
which
B.
when
C.
where
D.
that
【单选题】对下述材料进行相应的热处理时,可改善其切削加工性的方法是
A.
对铸件进行时效处理
B.
对高碳钢进行球化退火处理
C.
对中碳钢进行调质处理
D.
对低碳钢进行过冷处理
【单选题】The house ____ Lu xun used to live in is now a museum.
A.
that
B.
where
C.
which
D.
there
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