皮皮学，免费搜题
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【单选题】
耐候钢焊接使用碱性焊条（如J506、J507）时，需在350～400℃温度下烘干（）。A.
0.5～1h
B.
1～2h
C.
1～3h
D.
2～3h
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Professor Baker, who has been devoted to the research of wild life all his life, ________to give a speech in our school next week.
A.
will be supposed
B.
will suppose
C.
is supposed
D.
is suppose
【单选题】2000年人人享有卫生保健的含义是指
A.
到了2000年时不再有人生病
B.
到了2000年时不再有人病残
C.
到了2000年时医护人员将无病人可治了
D.
到了2000年时所有国家的所有人都应达到社会和经济两方面能有效生活的那种卫生和健康水平
E.
到了2000年时医务人员能治愈绝大多数的疾病
【单选题】Professor Baker, who ________the research of wild animals all his life, ________ to give a speech in our school next week.
A.
has devoted to; is supposed
B.
is devoted to; will be supposed
C.
has been devoted to; is supposed
D.
had devoted to; will be supposed
【单选题】Who gave the lecture yesterday?
A.
Professor Adams.
B.
Mrs. Baker.
C.
An unknown lecturer.
【简答题】人人享有卫生保健的含义是？
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