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【判断题】
.青蘑为口蘑中的上品,色白,短粗、干燥硬实、泡出的茶色,有浓郁的香味。A.
正确
B.
错误
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举一反三
【单选题】Nowadays many famous pop stars begin to use recycled paper plastic to package their photographs. [ ]
A.
or rather
B.
other than
C.
rather than
D.
more than
【简答题】某兴趣小组深入到一块弃耕农田进行调查，发现连原来的田埂都淹没在杂草之中，只有零星的小麦。杂草中有大家熟悉的狗尾草、车前等，多数是叫不出名的单子叶植物。调查中同学们观察到食草昆虫、青蛙、蜘蛛和蛇类等动物。请回答： 该弃耕农，各种生物种群的集合，称为（）
【单选题】用烟草花叶病毒的核酸和霍氏车前花叶病毒的衣壳重建的杂合病毒去感染烟草,烟草上出现的是典型的
A.
霍氏车前花叶病毒的病斑
B.
烟草花叶病毒的病斑
C.
烟草花叶病毒和霍氏车前花叶病毒的病斑
D.
其他选项都对
【单选题】---Fans nowadays seem to be interested in the entertainment news___________the private lives of pop stars. ---That’s it. I can’t agree more.
A.
concerning
B.
concerned
C.
involved by
D.
being involved in
【单选题】Thousands of children nowadays prefer doing their homework to a background of pop-music ______ it in a quite room.
A.
rather than doing
B.
to doing
C.
rather than to do
D.
to do
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