下述类风湿性关节炎急性发作期的治疗中哪项是错误的
A．水杨酸制剂B．消炎痛C．理疗D．糖皮质激素E．免疫抑制剂
参考答案：C
—There are ______ such books here.
—I only need ______ these books on this shelf.
A．eight dozens; one dozen
B．eight dozens of; one dozen of
C．eight dozen; one dozen
D．dozens of; one dozen of
橡套电缆的接地芯线，除用做监测接地回路外，（）兼做他用。
A、不得
B、可以
C、特殊时可以
