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【简答题】
恶性肿瘤来自于上皮组织者称为 ;来源于间叶组织者称为 ;胚胎性肿瘤常称 。
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皮皮学刷刷变学霸
举一反三
【单选题】Where is the Choke located?
A.
At the Drilling Spool
B.
Connected to Ram outlet
C.
At the Choke Manifold
D.
At the Standpipe manifold
【判断题】钢管可分为焊接钢管和无缝钢管。
A.
正确
B.
错误
【判断题】钢管可分为焊接钢管和无缝钢管。
A.
正确
B.
错误
【单选题】choke
A.
哽住;哽得说不出话来
B.
呜咽;抽噎
C.
爆发
D.
暂停;间歇
【单选题】Choke up
A.
噎住
B.
因激动等说不出话来
C.
捏住……
D.
清醒过来
【判断题】钢管接生产方法可分为无缝钢管和焊接钢管
A.
正确
B.
错误
【多选题】与阿里相邻的地区是()。
A.
那曲
B.
日喀则
C.
山南
D.
和田
【单选题】Hearing her mean words,I stood there trembling and trying to ________ tears. [     ]
A.
choke out
B.
choke in
C.
choke back
D.
choke up
【单选题】choke
A.
to speak with a very loud voice
B.
to stop breathing because something is in the throat
C.
a flat bone on each side of the back
D.
something which is very important and must be dealt with before anything else
E.
simple medical treatment that is given as soon as possible to someone who is injured
F.
a hard hit with someone’s hand or a tool
【单选题】两级放大电路,A u1 =-40,A u2 =-50,若输入电压U i =10mV,则输出电压U o 为( )。
A.
-20V
B.
20V
C.
10V
D.
-10V
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