TCS
参考答案:
就是牵引力控制系统。通过发动机管理系统干预及制动车轮,防止驱动轮打滑。
—Is that man Mr Hu?
—That ______ be Mr Hu. Because he has gone to Japan with his wife.
A.could
B.can’t
C.might
D.must
慢性阻塞性肺气肿患者呼衰时应()
A.将病人送入高压氧舱
B.吸入纯氧
C.先吸入30%左右的氧
D.吸入95%氧加5%CO2
E.吸入室内空气