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【单选题】
下列有关静脉回心血量的叙述,正确的是A.
血管容量越大,静脉回流量越多
B.
心脏收缩,静脉回流量越少
C.
,静脉回心血量增多
D.
由卧位突然站立,静脉回流量减少
E.
运动使肌肉血流量增加,回流量减少
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举一反三
【单选题】In a profile control of a curved surface, the profile must be dimensioned with :
A.
Plus and minus dimensions
B.
Limit dimensions
C.
Radial dimensions
D.
Basic dimensions
【简答题】{ 翻译以下英文从而解释什么是MPD(控压钻井)。 Managed Pressure Drilling is an adaptive drilling process used to more precisely control the annular pressure profile throughout the wellbore. The objectives are to ascertain...
【单选题】To the writer, the fact that women alter their old-fashion dress is seen as ______.
A.
a waste of money
B.
a waste of time
C.
an expression of taste
D.
an expression of creativity
【单选题】What can we learn about old women in terms of fashion？
A.
They are often ignored by fashion designers .
B.
They are now more easily influenced by stars .
C.
They are regarded as pioneers in the latest fashion .
D.
They are more interested in clothes because of their old age .
【简答题】The factory replaced the old-fashion equipments, thus____________________________ (将平均产量提高了20%).
【简答题】Model A is stylish, Model B is old-fashioned.
【单选题】An old fashion has departed quite unregretted. The italicized part functions as a(n)______.
A.
appositive(同位语)
B.
object
C.
adverbial
D.
complement
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