皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
在Linux系统中,clear命令的作用是?
A.
清理内存
B.
C.
清理硬盘
D.
删除垃圾文件
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】对酚妥拉明和普萘洛尔的作用都能对抗的药物
A.
异丙肾上腺素
B.
肾上腺素
C.
间羟胺
D.
沙丁胺醇
E.
去氧肾上腺素
【简答题】阅读理解 Blood Donation(献血) A grown-up person has ten or eleven pints of blood inside his or her body. We can lose a pint of blood without feeling anything, but if we lose too much blood, we will feel wea...
【简答题】听下面一段对话,回答1-3题 1. Why are the blood banks short of blood? A. Fewer people are giving blood. B. The number of operations is increasing. C. Many people have been hurt in accidents recently 2. Why is the...
【简答题】设 与 相互独立, ,则 。
【判断题】硬质合金刀具的韧性较好,不怕冲击。
A.
正确
B.
错误
【单选题】设 与 相互独立, , ,则
A.
0.2
B.
0.4
C.
0.6
D.
0.8
【判断题】坚持党对军队的绝对领导是毛泽东建军思想的核心。
A.
正确
B.
错误
【简答题】阅读理解。 Every year, World Blood Day is celebrated by blood services worldwide on 14 June, the birthday of Nobel Prize winner Karl Landsteiner, the man who discovered the ABO blood group system. If you h...
【简答题】阅读理解。 Blood Donation (献血) A grown-up person has ten or eleven pints (品脱) of blood inside his or her body. We can lose a pint of blood without feeling, but if we lose too much blood, we feel weak and c...
【判断题】坚持党对军队的绝对领导是毛泽东建军思想的核心
A.
正确
B.
错误
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