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【判断题】
神经胶质细胞没有传导神经冲动的功能。
A.
正确
B.
错误
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【判断题】维生素C有分解皮肤中黑色素,预防色素沉着,防治黄褐斑、雀斑,使皮肤保持洁白细嫩的功效,并有促进伤口愈合、强健血管和骨骼的作用。
A.
正确
B.
错误
【判断题】Java语言程序对垃圾能够自动回收处理。
A.
正确
B.
错误
【简答题】压缩机切换开关的作用是什么?
【简答题】汽车仪表灯分为三种分别是指示灯、 () 和 () 。
【单选题】“An awful accident ___, however, occur the other day.” The old man repeated, trembling all over.
A.
does
B.
did
C.
had
D.
has to
【简答题】However, whatever its virtues, the old shared literacy culture had gone...
【简答题】The old gentleman, however, seemed cheerful enough; and it was plain that he took an interest in the strangers, and wished to make their acquaintance. This was soon effected by the friendly waiter; an...
【单选题】The old building must be saved, ________the cost is.
A.
however
B.
whatever
C.
whichever
D.
Wherever
【单选题】Old as the car is, _____ it works quite well.
A.
but
B.
yet
C.
so
D.
however
【简答题】However, an old dog _____ them and they manage to survive.