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【单选题】
My washing machine is out of order and ___________.A.
needs to be repairing
B.
requires being repaired
C.
wants to repair
D.
needs to be repaired
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【简答题】The residues after in wastewater the liquid potion has been evaporated and the remainder dried to a constant weight at 1030C.
【简答题】After I arrived, I found this place was not ______ (像我想象的那样好).
【单选题】The amino acid residues that can form disulfide bonds in protein molecules are( )
A.
Methionine residues
B.
Asparagine residue
C.
oxime amino residue
D.
cysteine residues
【单选题】After doing that for a few weeks, I was hooked.
A.
I was only interested in doing that after a few weeks.
B.
I became really interested in doing that after a few weeks.
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