皮皮学，免费搜题
登录
搜题
【判断题】
Sometimes we want something so badly or we are too eager to achieve something, so we tend to overexert ourselves, which could totally backfire. Therefore, we should keep the desires away in order to live a peaceful life.A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】John said that he ______ London twice.
A.
have been to
B.
have gone to
C.
had gone to
D.
had been to
【单选题】硬膜外麻醉下性行阑尾切除术,护士如何做到使病人体位稳定和舒适( )
A.
胸前放枕,支起上身
B.
抬高床头30~50cm,膝下15cm
C.
背部放枕支托,防侧倒
D.
足下放软枕,防下滑
E.
身前放小桌及枕,以求稳定舒适
【单选题】对正弦求三阶导数的表达式是:
A.
N[Sin[x], {x, 3}
B.
D[Sin[x], {x, 3}
C.
D[sin[x], {x, 3}
D.
N[sin[x], {x, 3}
【简答题】按照生产安全事故等级划分,将安全生产事故分为四个等级,分别是( )、( )、( )、( )。
【单选题】-He must have gone by bus. -No, he ____by bus
A.
mustn't go
B.
mustn't have gone
C.
can 't go
D.
can't have gone
【单选题】— Where's your father? — He ______ Shanghai. He'll be back next week. [ ]
A.
has gone to
B.
have gone to
C.
has been to
D.
have been to
【单选题】He is not in the office. He must have gone to have classes, ______ ?
A.
didn't he
B.
doesn't he
C.
mustn't he
D.
hasn't he
相关题目：
参考解析：
知识点：
题目纠错 0
发布
