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【单选题】
下列关于增值税的相关政策，说法不正确的是( )。A.
以煤矸石为燃料生产的电力和热力，实行增值税即征即退50％的政策
B.
对污水处理劳务免征增值税
C.
对销售自产的综合利用生物柴油实行增值税即征即退政策
D.
以废旧沥青混凝土为原料生产的再生沥青混凝土，实行增值税即征即退的政策
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举一反三
【简答题】糖类是指_____。除了_____以外,其他单糖都具有旋光异构体。自然界的单糖绝大部分为______单糖。只有一个手性碳原子的构型不同的一对异构体称为______。
【单选题】What has made public speaking particularly fearsome for Megan Washington?
A.
Accent
B.
Stutter
C.
Time shortage
D.
Lack of creativity
【单选题】What has made public speaking particularly terrifying for Megan Washington?
A.
Accent
B.
Stutter
C.
Time limit
D.
Lack of creativity
【单选题】Nearly all trees have seeds thatfall to the ground , ,andeventually produce new seeds.
A.
takingroot
B.
takeroot
C.
tookroot
D.
to take root
【单选题】Nearly all trees have seeds that fall to the earth, take root, and eventually______.
A.
generate new seeds
B.
new seeds generated
C.
generates new seeds
D.
new seeds are generated
【单选题】What has made public speaking particularly terrifying for Megan Washington?
A.
Accent
B.
Stutter
C.
Time shortage
D.
Lack of creativity
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