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【简答题】
任何磁体都有2个磁极,分别叫()极和()极。
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举一反三
【简答题】请简述四季豆食物中毒的原因及预防措施。
【单选题】关于医疗卫生技术人员的准入,说法错误的是
A.
护士执业资格的有效期为5年
B.
医师不能跨专业、跨类别执业，否则就是非法行医
C.
执业医师经相关审批程序，可以到下级医院开展执业活动
D.
执业助理医师一般不具有签字处方权，但其在注册的乡、民族乡、镇、村的医疗机构独立从事一般的执业活动,可以在注册的执业地点取得相应的处方权。
【简答题】Give synonyms of the following words. 1. cross (adj.) 2. dejected 3. furrowed 4. gruff 5. hamlet 6. henceforth 7. irritation 8. knoll 9. primeval 10. to commence
【简答题】__ 1. pass the buck__2. get to the bottom of the problem__3. the last straw__4. slip my mind__5. ripped off__6. talk at cross purposes__7. go the extra mile
【单选题】关于预防常见化学性食物中毒的措施,不正确的做法是( )。
A.
为有效去除蔬菜水果农药残留，用水冲洗即可
B.
生豆浆应煮沸
C.
四季豆烫煮且炒透
D.
腌制肉制品的亚硝酸盐按要求限量
【单选题】患者，男性，42岁，反复喘息发作10年，加重5天入院。查体：双肺散在哮鸣音，诊断支气管哮喘。健康指导中，预防哮喘复发的措施是（）。
A.
循序渐进地参加有氧运动，增强体质
B.
避免进食鱼肉和鸡蛋等可能诱发哮喘的食物
C.
可在室内摆放鲜花，保持精神愉悦
D.
使用哮喘菌苗，有效时应坚持半年以上
E.
应避免使用色甘酸钠等抗炎药物
【多选题】Each given topic sentence is followed by several additional sentences. Cross off the sentences that are off-topic. TS: The development of watches is an interesting story.
A.
1) A watch is a small timepiece designed to be carried by a person.
B.
2) The first watches were called pocket watches.
C.
3) The first watches were very large and heavy.
D.
4) It is believed that the first pocket watch was made in Germany in about 1510.
E.
5) The earliest known British clock was put up in about 1386.
F.
6) During the sixteenth century watchmaking spread from Germany to England, France and Switzerland.
G.
7) For a long time English clocks were the most famous in the world.
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