以下存储管理方式中,不适合多道程序设计系统的是()
A. 单用户连续分配
B. 固定式分区分配
C. 可变式分区分配
D. 分页式存储管理方式
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恒温、恒压下的一切相变化必然朝着化学势( ____ )的方向自动进行。
Under what excuse do people resort to all those security means mentioned in Part 2(para4-para15)?
A. in the name of “satisfied”
B. in the name of “security”
C. in the name of “distrust”
D. in the name of “fear”
"In the house where I grew up, it was our custom to leave the front door on the latch at night."What is the subject of this sentence?
A. I
B. to leave the front door on the latch at night
C. our custom
D. it
"It is not uncommon, in the most pleasant of homes, to see pasted on the windows small notices announcing that the premises are under surveillance by this security force or that guard company."In this sentence, what is the component of "pasted on the windows"?
A. object complement
B. subject complement
C. attributive
D. adverbial