小D在账户层级设置的每日预算为200元，在推广计划层级设置的每日预算为300元，则实际每日花费可能为：（） ["200元","300元","220元","330元"]
地震勘探
复合麻醉
Which statements are true concerning the effect of the >> and >>> operators?（） ["For non-negative values of the left operand， the >> and >>> operators will have the same effect.","The result of （-1 >> 1） is 0.","The result of （-1 >>> 1） is -1.","The value returned by >>> will never be negative as long as the value of the right operand is equal to or greater than 1.","When using the >> operator， the leftmost bit of the bit representation of the resulting value will always be the same bit value as the leftmost bit of the bit representation of the left operand."]
如果温度变送器出现温度示值偏低或不稳故障现象时可能的原因是什么？处理方法？
如何评价自由心证证据制度？
