[单选] High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a mackerel sky，would be classified as（）.

Which of the following would not be burnt in an incinerator on board?（） waste oil。 waste cloths。 Oil rags。 Waste food。 在同一种商品或类似商品上，使用与他人注册商标相同或近似的商标，不是一般商标违法行为，应定性为商标侵权行为。（） 不以在哪国举行活动为依据，而以活动举办的主人为依据，这称为（）。 主人标准。 客人标准。 相对标准。 主客标准。 During waste clothes being charged into an incinerator, the auxiliary burner（）. should be stopped manually。 keeps the combustion as usual。 would be cut off by an interlock。 would replace the waste oil burner and keep going o。 储蓄国债（电子式）每期基本额度占总发行额度的比例为（） 50%。 40%。 30%。 70%。 High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a mackerel sky，would be classified as（）.