皮皮学，免费搜题
登录
搜题
【多选题】
经济萧条阶段的长短取决于A.
乘数和加速数的大小;
B.
负投资进行的速度;
C.
自发投资的增长率;
D.
资本设备和存货的调整;
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
【简答题】软件需求包含哪些层次?
【单选题】28岁，闭经2个月，腹痛，阴道流血多于月经量1天，子宫如2个月妊娠大小，宫口有组织物堵塞，宫颈无举痛，最恰当的处理是
A.
予以保胎治疗
B.
立即行刮宫术
C.
继续观察
D.
进一步查尿HCG明确诊断
E.
给予输液及止血剂
【单选题】微型计算机的硬件系统通常是由运算器________等几部分组成。
A.
UPS、存储器和输入输出设备
B.
控制器、存储器和输入输出设备
C.
控制器、存储器和UPS
D.
控制器、存储器
【单选题】---What do you think we can do for our aged parents? ---You ____ do anything except to be with them and be yourself. A. don't have to B. oughtn't toC. mustn't D. can 't
A.
don't have to
B.
oughtn't to
C.
mustn't
D.
can 't
【单选题】Mom says we ________clean the room right now. [ ]
A.
not have to
B.
not to have to
C.
don't have to
【单选题】You ______ drink wine before driving, or the police will take your license away. [ ]
A.
don't have to
B.
needn't
C.
mustn't
D.
may not
【单选题】People have different views on architecture, which is good - they don't have to / haven't to agree.
A.
don't have to
B.
haven't to
【单选题】28岁,闭经2个月,腹痛,阴道流血多于月经量1天,子宫如2月妊娠大小,
A.
有组织物堵塞，宫颈无举痛，最恰当的处理是
B.
予以保胎治疗
C.
立即行刮宫术
D.
继续观察
E.
查hcG进步明确诊断
F.
给予输液及止血剂
相关题目：