皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
The difference between the cost and selling price is usually the__________.
A.
advantage
B.
benefit
C.
privilege
D.
profit
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】男性,45岁,因晕厥被送急诊,体查:血压120/80mmHg,平卧位,心率86次/分,S1正常,S2稍强,L3、4SM4/6级收缩期喷射性杂音,双肺呼吸音清,无干湿性啰音。初步诊断为肥厚梗阻型心肌病。入院后第三天,患者病情好转后外出走动时出现心前区疼痛,其鉴别诊断不包括以下的哪一项()
A.
急性胃炎
B.
不稳定型心绞痛
C.
主动脉狭窄所致的心绞痛
D.
心肌梗死
E.
主动脉关闭不全所致的心绞痛
【简答题】Little Smart or Xiaolingtong is becoming more and more popular in China. But you can use it only in your city. If you go to another city, it will have no use. It looks like a mobile phone, but the ser...
【单选题】某男,70岁,发作性胸骨后闷痛4天,突发剧烈胸痛1小时,伴心悸、恐惧、濒死感,含服硝酸甘油不能缓解。既往有高血压病史30余年,吸烟史、饮酒40多年,20支/天,2两/天。查体:P90次/分,BP140/80mmHg,急性病容伴大汗,面色苍白,双肺无干湿啰音,心音低钝,律整,未闻及杂音,腹无压痛。本次就诊前4天胸痛的原因是()
A.
心绞痛
B.
肺梗死
C.
心包炎
D.
心肌梗死
E.
夹层动脉瘤
【单选题】You can only use the dictionaries here. But they _______ out of the reading room. [     ]
A.
can take
B.
can't take
C.
can be taken
D.
can't be taken
【简答题】Before you can use a fax modem, you must specify it as active. Also, only one fax modem can be used at a time. If you have more than one available, you need to specify which one you want to be active....
【简答题】设计一个 2 × 2 行列式键盘电路并编写键盘扫描子程序。
【单选题】在计算机硬件技术指标中,度量存储器空间大小的基本单位是
A.
字节(Byte)
B.
二进位(bit)
C.
字(WorD)
D.
双字(Double WorD)
【简答题】编写一个2×2行列式键盘子程序,有键合返回键号1、2、3、4,没有键合返回0xff。
【单选题】New-born babies ______.
A.
can only use their right bands
B.
can only use their left hands
C.
can't use their hands at all
D.
can use either hand to catch things
【单选题】在计算机硬件技术指标中,度量存储器空间大小的基本单位是
A.
字节
B.
二进制
C.
D.
半字
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题