The key to weight loss is regular 2 activity.
A、going to clubs
B、taking optional classes
C、playing sports
D、doing experiments in the laboratory
A、Relaxing
B、Emphasizing
C、Waiting for applause
D、Avoiding ambiguity
A、One of the two X chromosomes would become inactivated.
B、Both of the X chromosomes would become inactivated.
C、Neither of the X chromosomes would become inactivated.
D、Only the maternal X chromosome would become inactivated.
E、Only the paternal X chromosome would become inactivated.
A、trademark
B、amortization
C、goodwill
D、matching
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