皮皮学,免费搜题
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【单选题】
微生物在固体斜面上生长的群体称( )
A.
菌苔
B.
菌落
C.
菌膜
D.
絮凝
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【判断题】按决策问题的可控程度可以分为程序化和非程序化决策两类。
A.
正确
B.
错误
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【简答题】把原形动词变为适当的时态和人称: El domingo pasado (leer, yo) ______ mucho.
【单选题】Though he was going to the airport, _____ he was in no hurry.
A.
or
B.
/
C.
but
【多选题】发动机进气道及进气部件结冰会导致( )
A.
发动机功率下降
B.
发动机燃油消耗增大
C.
发动机振动加剧
D.
发动机轴承损坏
【单选题】按决策问题的可控程度可以分为程序和非程序决策两类。( )
A.
正确
B.
错误
【简答题】It was time for a haircut. Lenny didn't even have to look in the mirror. Even though he was going bald, he knew that he needed to cut his hair every two weeks. He had a tongue of hair on the top of hi...
【单选题】He there with us though he was not feeling well. [     ]
A.
insisted on going
B.
insisted to go
C.
insisted in going
D.
insisted to going
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