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【单选题】
能同时表示出机件上下和前后方位的视图是
A.
主视图
B.
后视图
C.
左视图
D.
仰视图
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参考答案:
举一反三
【单选题】With the help of the collected money, subways can be built sooner and better, _______ brings convenience to citizens.
A.
as
B.
what
C.
who
D.
which
【单选题】The light railways and subways make it ________ for people to travel around Chongqing.
A.
easily
B.
difficult
C.
easy
D.
hard
【单选题】Look! The workers some subways now. The traffic in Hefei will be better soon.
A.
build
B.
are building
C.
built
D.
were building
【单选题】The Expo site should be _____ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis. [     ]
A.
adoptable
B.
acceptable
C.
available
D.
accessible
【单选题】糖酵解时哪一对代谢物可提供高能健使ADP生成ATP
A.
3-磷酸甘油醛及磷酸果糖
B.
1-磷酸葡萄糖及磷酸烯醇式丙酮酸
C.
3-磷酸甘油酸及6 -磷酸葡萄糖
D.
1,3-二磷酸甘油酸及磷酸烯醇式丙酮酸
E.
l,6-二磷酸果糖及1,3-二磷酸甘油酸
【判断题】鱼类和两栖类的皮肤都富有腺体。
A.
正确
B.
错误
【单选题】Most subways in China can travel at the speed of _________.
A.
80 km/h
B.
70 km/h
C.
50 km/h
D.
90 km/h
【判断题】对于平衡相转变,在由高温至低温的降温过程中,因相邻两相区的相数差一,因此在由一个相区进入另一个相区时,相的总数总是增加一或减少一个。
A.
正确
B.
错误
【单选题】胸导管注入的部位是:
A.
左静脉角
B.
乳糜池
C.
右静脉角
D.
胸骨角
【单选题】You can get the maps and schedules of the subways______.
A.
at bus stations
B.
at local banks
C.
in any bookstores
D.
from the ticket offices
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