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【单选题】
在水利建筑工程定额中,其他材料费的计算基础是( )A.
主要材料费
B.
人工费
C.
机械费
D.
人工费+机械费
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举一反三
【单选题】The substance that cannot be converted to acetyl CoA is
A.
glucose
B.
f atty acid
C.
cholesterol
D.
phospholipid
E.
ketone bod ies
【单选题】The substance that bilirubin is converted directlyinto in the intestine is
A.
bilirubin
B.
biliverdin
C.
bilinogen
D.
stercobilin
E.
urobilin
【单选题】( 全国卷 3)7 ． Listen to the two girls by the window. What language ___________?
A.
． did they speak
B.
． were they speaking
C.
． are they speaking
D.
． have they been speaking
【单选题】—Listen! Someone is playing the piano. —Wow! _______ beautiful music! I like it very much. [ ]
A.
What
B.
How a
C.
What a
D.
How
【多选题】The substance that can stimulate gastric secreting is:
A.
gastrin
B.
histamine
C.
ACh
D.
fat and its digestive products
【单选题】Listen to the music and try to ______ yourself. [ ]
A.
clean
B.
take
C.
find
D.
relax
【单选题】The substance that significantly promotesoxidative phosphorylation is
A.
ATP
B.
ADP
C.
Succinic acid
D.
Vit C
E.
CoASH
【单选题】The substance that cannot increase the anti-stress ability of plants is.
A.
Stress protein
B.
Osmoregulation substance
C.
ABA
D.
Ethylene
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