考博考试

【单选题】 It has long been known that total sleep ______is 100 percent fatal to rats, yet, upon examination of the dead bodies, the animals look completely normal.
A．deposition
B．destruction
C．deprivation
D．reduction

网考网参考答案：C
网考网解析：
sleep deprivation剥夺睡眠。deposition沉积物。destruction毁灭，破坏。reduction减少。 查看试题解析出处>>