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【单选题】
介于分批培养与连续培养之间的过渡培养方式是()
A.
补料分批培养
B.
分批培养
C.
连续培养
D.
断点培养
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参考答案:
举一反三
【单选题】Take a shower _____________. [     ]
A.
in the bathroom
B.
in the kitchen
【单选题】We _____ a shower schedule and I am the one to _____ a shower. [     ]
A.
take, take
B.
make, make
C.
take, make
D.
make, take
【判断题】当使用子程序指令“M98 P×××× ××××”时,若其中的前4位省略,默认为调用0次。( )
A.
正确
B.
错误
【单选题】Darwin proved that natural selection ___ the chief factor in the development of species.
A.
has been
B.
had been
C.
is
D.
was
【判断题】She wants to bathe in the bath not shower.()
A.
正确
B.
错误
【简答题】Darwin proved that the more complex species evolved from the r through a process of __________.
【判断题】钢的去应力退火加热温度通常在 5 00 ~ 6 00 °C,铸铁的去应力退火加热温度通常在5 00 ~ 5 50 °C。
A.
正确
B.
错误
【简答题】The information obtained during the expedition proved ___________ in the development of Darwin’s theory of ___________ first put forword in his book __________________________.
【单选题】How often do you take a shower? I take a shower________/ wins/ a day.
A.
won
B.
once
C.
win
D.
one
【简答题】Which of the following is the right order ofthings described in the text?[A]Shower,kitchen,toilet,dining table and bed. [B]Shower,toilet,dining table,kitchen and bed. [C]Shower,toilet,kitchen,dining t...
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