单项选择题

The researchers have come up with numerous explanations to （）their failures.

A．excuse
B．justify
C．admit
D．avoid

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E-commerce has witnessed a （）growth these years.

A．fixed
B．stable
C．steady
D．regular
单项选择题
It was （）me to interpret the thoughts swimming behind his eyes.

A．below
B．beyond
C．past
D．above
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