皮皮学,免费搜题
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搜题
【单选题】
当特征辐射通过试样蒸汽时,被下列哪种粒子吸收
A.
激发态原子
B.
离子
C.
分子
D.
基态原子
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举一反三
【单选题】Questions 19 and 21 will be based on the following news item.---19
A.
March 20 through April 2.
B.
March 21 through April 1.
C.
March 25 through April 1.
D.
March 26 through April 2.
【多选题】疾病发生的原因包括以下哪几项( )
A.
生物性因素
B.
理化性因素
C.
精神、心理、社会因素
D.
机体必需物质的缺乏或过多
E.
免疫因素
【判断题】致欢迎辞是导游人员迎接服务的首次亮相。
A.
正确
B.
错误
【简答题】Questions 19 to 21 are based on the conversation you have just heard. 第19题: A) To interview a few job applicants. B) To fill a vacancy in the company. C) To advertise for a junior sales manager. D) To...
【判断题】奶牛真胃变位,临床上大部分病例为右方变位。
A.
正确
B.
错误
【判断题】(北京外国语大学2010年)“区、匹、匠、医”的第二笔都是折笔。( )
A.
正确
B.
错误
【单选题】Questions 19 to 21 are based on the conversation you have just heard.19.
A.
Because he wants to improve his skating techniques.
B.
Because he wants to relax.
C.
Because he wants to take a course.
D.
Because he wants to learn to ski.
【简答题】你应该9点到达(get to)学校。
【简答题】疾病发生的原因包括()、()、()、( )、()、()和()。
【单选题】Questions 19 to 21 are based on the conversation you have just heard,
A.
Conducting a training session for security guards.
B.
Interviewing a person for a job.
C.
Giving a sales talk on alarm systems.
D.
Asking a coworker some questions.
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