【多选题】一般来说,PID控制器参数微分系数Td与控制效果有密切关系,如下哪些说法是准确的。
【单选题】听力原文:W: This is too much. I have been waiting for my meal for more than half an hour. M: I know, but you see the restaurant is full and we're shorthanded today. Q: How does the woman feel? (15)
【判断题】装卸搬运系统设计是指对装卸搬运系统进行装卸搬运方案的制定,它主要包括确定搬运路线系统、确定装卸搬运设备和确定运输单元等。
【单选题】Miss Sullivan tried to make Helen understand that "mug" is mug and "water" is water, but Helen kept confusing them, then Sullivan _________.
A.
dropped the subject once and for all
B.
continued to do it until she realized that her repeated attempts made Helen tired and angry
C.
became impatient and unhappy and gave it up
D.
dropped it for a while and picked it up when there was an opportunity
【判断题】装卸搬运作业现场的平面布置是直接关系到装卸、搬运距离的关键因素,装卸搬运机械要与货场长度、货位面积等互相协调。( )
【单选题】硝酸还原酶与亚硝酸还原酶
C.
硝酸还原酶不是诱导酶,而亚硝酸还原酶是诱导酶
D.
硝酸还原酶是诱导酶,而亚硝酸还原酶不是诱导酶
【简答题】贷款期限在1年以上的个人住房公积金贷款的还款方式包括( )。