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【单选题】
软磁材料的特点是( )。A.
剩磁强不易退磁
B.
易磁化也易退磁
C.
不易磁化但容易退磁
D.
易磁化达到饱和，撤掉外磁场仍然保持饱和状态
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反馈参考答案：
举一反三
【简答题】Peter looked for a long time, but never found the money. Peter looked for a long time, but ( ) never found the money.
【单选题】患者，男，58岁，饮酒史约30年，昨饮白酒约400ml，出现明显的烦躁不安、过度兴奋，针对目前患者的情况，可选用的镇静药物是
A.
吗啡
B.
苯巴比妥类
C.
小剂量地西泮
D.
氯丙嗪
E.
水合氯醛
【单选题】听力原文：How long can we feel acceleration? (14)
A.
For only a short time.
B.
For a long time.
C.
For all our life.
D.
For half a day.
【单选题】They said," We've lived here for a long time."
A.
They said they have lived theere for a long time.
B.
They said they lived here for a long time.
C.
They said they had lived there for a long time.
【判断题】Python除了可以 使用内置数据库 SQLite ,还可以访问 MS SQLServer 、 ACCESS 或 Oracle 、 MySQL 等数据库。
A.
正确
B.
错误
【简答题】单词填空 1 . Instead , she is ________( 挣得 ) £ 6 , 500 a day as a model in N ew York. 2 . I didn't want to live the rest of my life with this ________( 外加的 )weight any more. 3 . But he quickly found that ...
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