保证金应由犯罪嫌疑人或者其亲友、法定代理人、单位向（）交纳。 ["公安机关","人民检察院","人民法院","银行专户"]
In which three cases does a checkpoint occur？ （） ["Every three minutes.","When a log switch occurs.","When forces by an administrator.","When a tablespace is taken offline normal.","When the redo buffer is one-third full."]
简述法产生、发展的过程。
竹、钢丝笼围堰适宜用于水深（）m以内，河床难以打桩，流速较大的基坑。 ["8","6","4","10"]
某人把墙上的蜻蜓看成钉子，是属于何种症状？（） ["错觉","妄想","幻觉","关系妄想"]
影响压塔产品的质量主要因素有哪些？
