按GBZ1-2002规定,日接触噪声4小时,工作地点噪声声级的卫生限值是多少?()
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虚拟局域网的覆盖范围不受距离限制,但虚拟局域网网络安全性不如普通局域。
A. 正确
B. 错误
经长期运行的碳素钢受热面管子胀粗超过2.5%,合金钢受热面管子胀粗超过3.5%时应判废。
A. 正确
B. 错误
XYZ Corp. is in the business of manufacturing cosmetics. It obtains and pays for raw materials.Which business flow in Oracle E-Business Suite would map to the above activities of obtainingand paying for raw materials?()
A. Order to Cash
B. Procure to Pay
C. Forecast to Plan
Demand to Build
E. Contract to Renewal
平衡与柔韧类对柔韧难度的最低要求:两腿间的夹角不小于()
A. 180°
B. 170°
C. 160°
D. 150°