皮皮学,免费搜题
登录
搜题
【判断题】
液压泵的额定压力即为液压泵的工作压力
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】About ovary, which of the following is false?
A.
only one ovarian follicle maturate during every menses cycle
B.
corpus luteum secretes estrogen and progesterone after ovulation
C.
if ovum isn ’ t fertilized, corpus luteum regresses to corpus albicans.
D.
the amount of ovarian follicles in ovary is determined by newborn phase in human
E.
the endocrine regulation of ovulation is emergence of peak of blood LH/FSH before ovulation.
【单选题】—Ben, would you like to play football with us? —______ , but I have to wash the dishes (洗盘子) first. [     ]
A.
No, I can't
B.
I don't want to
C.
Yes, please
D.
I'd love to
【单选题】- Ben, can you come to play football with us now? - ________, but I have to wash the dishes first.
A.
No, I can’t
B.
I don’t want to
C.
Yes, please.
D.
I’d love to
【简答题】有3个作业J1,J2,J3,其运行时间分别是2, 6, 4小时,假设它们同时到达系统,并在同一处理器上以单道方式运行,则平均周转时间最小的执行序列是( )、( )、( )。
【简答题】设某系统中作业 J 1 、 J 2 、 J 3 ,占用内存的情况如下图所示。现有一个长度为 20KB 的作业 J 4 要装入内存,当采用可变分区分配方式时,请回答: (1) J 4 装入前的内存已分配表和未分配表的内容; (2) 写出装入作业 J 4 的工作流程,并说明采用何种分配算法。
【简答题】听对话,填空。 A: ___________! Tom! B: Hi! Ben! A: Do you have a ___________? B: Yes, I have. A: Where is it? B: It's ___________ the ___________. A: Is it ___________? B: Yes, it is. A: Who ___________ it t...
【单选题】— Ben, Would you like to play football with us? — , but I have to wash the dishes first [     ]
A.
No, I can't
B.
I don't want to
C.
Yes, please
D.
I'd love to
【单选题】______, as long as I’m with nature, I don’t care.
A.
However tough is the journey
B.
Whatever tough is the journey
C.
However tough the journey is
D.
Whatever tough the journey is
【单选题】what is ovary?
A.
卵巢
B.
前列腺
C.
卵子
D.
输卵管
【单选题】He promised to pick me up at the school gate. However, he yet.
A.
hasn’t arrive
B.
didn’t arrive
C.
doesn’t arrive
相关题目: