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【单选题】
( )不属于客房一次性易耗品。
A.
火柴
B.
烟灰缸
C.
剃须刀
D.
亮鞋擦
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参考答案:
举一反三
【单选题】在三位一体的基因概念中,基因是功能单位、______单位、重组单位。
A.
修复单位
B.
突变单位
C.
复制单位
D.
转录单位
【简答题】在三位一体的基因概念中,基因是______、重组、功能的单位。
【单选题】The talented boy ____ write lyrics when he was at the age of ten
A.
may
B.
could
C.
must
D.
nend
【单选题】T he talented boy ______ write lyrics when he was at the age of ten.
A.
may
B.
must
C.
could
【单选题】The boy was so ______ in reading that he didn’t hear his father knocking at the door.
A.
drawn
B.
absorbed
C.
valued
D.
talented
【单选题】在三位一体的基因概念中,基因是功能单位、______单位、重组单位。
A.
突变单位
B.
复制单位
C.
转录单位
D.
修复单位
【简答题】完形填空 I had ever been invited to see a performance. That day I met a brave and talented boy I would never 1 . The young musician, Mr. Patrick Henry Hughes, was rolled onto the stage in his wheelchair a...
【单选题】在三位一体的基因概念中,基因是功能单位、______单位、重组单位。
A.
复制
B.
转录
C.
突变
D.
进化
【单选题】The talented boy ____ write lyrics when he was at the age of ten.
A.
may
B.
could
C.
must
【单选题】The talented boy ____ write lyrics when he was at the age of ten.
A.
may
B.
could
C.
must
D.
need
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