【单选题】—_____ is your mother going for her holiday? —She is going on the 13th. [ ]
【单选题】曳引驱动电梯上应装设符合标准规定条件的轿厢上行超速保护装置,关于该保护装置说法不正确的是()。
D.
如果该装置需要外部的能量来驱动,当能量没有时,该装置应能使电梯制动并使其保持停止状态
【多选题】关于计算机运算速度,下列说法正确的是()
C.
运算速度与 CPU主频有关,主频越高, CPU运算速度越快。
【简答题】听下面一段对话,回答第1-3小题。 1. Who does the girl want to buy a gift for? [ ] A. Her father. B. Her mother. C. Her brother. 2. How much is the brown wallet? [ ] A. $40. B. $25. C. $13. 3. What does the m...
【简答题】在 Transact-SQL语句中,如果表达式中同时包含逻辑运算符NOT、AND和OR,优先级的顺序是 大于 大于 。
【单选题】曳引驱动电梯上应装设符合标准规定条件的轿厢上行超速保护装置,关于该保护装置说法不正确的是
D.
如果该装置需要外部的能量来驱动,当能量没有时,该装置应能使电梯制动并使其保持停止状态
【单选题】Directions: Each sentence has a word or phrase underlined. There are four words or phrase beneath each sentence. Choose the one word or phrase which would best keep the meaning of the original sentenc...
A.
do something illegal or bad
B.
decide to use the money or resources for a particular purpose
C.
do not want to say what you really think about it or what you are going to do
D.
decide that you want to have a long-term relationship with someone