皮皮学，免费搜题
登录
搜题
【简答题】
根据核行业相关规范,铀矿冶工作人员剂量限值:连续 5 年的平均有效剂量为 mSv/a ,其中某 1 年有效剂量可控制到 20mSv/a 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】患者男性,有慢性咳嗽史 20余年,已并发肺气肿。近2天来因受凉而致发热,咳嗽剧烈,痰呈黄脓色且不易咳出,伴气促;听诊两肺底有散在湿啰音。下列对年老体弱的慢性阻塞性肺疾病患者的治疗中不恰当的是
A.
急性发作期以抗感染治疗为主
B.
痰液黏稠时可雾化吸入
C.
剧烈咳嗽时可用强镇咳剂缓解病人的痛苦
D.
病情缓解后可做腹式呼吸和缩唇呼气训练
【简答题】截图发上来就可以,此外把上课讲的七圆两两相切的图和边长为80的等边三角形内有十个大小相同的图形也画一下。
【单选题】听力原文：W: How come Jim lost his job? M: I didn't say he had lost it. All I said was if he didn't get out and started selling a few cars instead of idling around all day, he might not find himself lookin...
A.
He has managed to sell a number of cars.
B.
He is contented with his current position.
C.
He might get fired.
D.
He has lost his job.
【简答题】编写一个Python程序, 输出如下语句: 人生苦短,要学Python 代码: 【】
【单选题】听力原文：M: My son lost his money this morning, but my neighbor Jackson picked it up. W: It's so lucky ! Who lost money this morning?
A.
Jackson.
B.
The woman.
C.
The man's son.
【单选题】When the ship lost its engine power,the crew found themselves at the_________of the wind.
A.
rate
B.
cost
C.
moment
D.
mercy
【简答题】画一个边长为80的等边三角形
【单选题】W: Candy? Candy? M: What's the matter? W: I can't find my son. He is lost. Can you help me, please? M: Don't worry. Let me help you. What does he look like? W: He is short and he has brown hair. M: Sh...
A.
True.
B.
False.
【单选题】听力原文：W: How come Jim lost his job? M: I didn't say he had lost it. All I said was if he didn't get out and started selling a few cars instead of idling around all day, he might not rind himself lookin...
A.
He has managed to sell a number of cars.
B.
He is contented with his current position.
C.
He might get fired.
D.
He has lost his job
相关题目：