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【单选题】
对血清培养基的灭菌,用
A.
煮沸法
B.
消毒法
C.
间歇灭菌法
D.
流通蒸汽灭菌法
E.
高压蒸汽灭菌法
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参考答案:
举一反三
【多选题】722型可见分光光度计与754型紫外分光光度计技术参数相同的有()。
A.
波长范围
B.
波长准确度:
C.
波长重复性:
D.
吸光度范围:
【单选题】2019年政府工作报告指出:今年首次将( )政策置于宏观政策层面,旨在强化各方面重视就业、支持就业的导向。
A.
就业优先
B.
民生优先
C.
发展优先
D.
教育优先
【单选题】The woman was once ______.
A.
a pupil of the author's mother
B.
an owner of a bakery in Morgantown
C.
a teacher in Morgantown
D.
Miss Wood's teacher
【简答题】When Abraham Lincoln was young he worked in a 1 . As a clerk he proved 2 and efficient. One day a woman came into the store and bought some articles. They added up to two dollars and six and a quarter...
【简答题】BBC news. Hello, this is Jerry Smit. The woman who was once seen as —1— to the German Chancellor Angela merkel has said she won't sign for the role. Annegret Kramp-Karrenbauer also plans to step down ...
【简答题】Once upon a time there was a great man who married the woman of his dreams. With their love, they created a little girl. She was a bright and cheerful little girl and the great man loved her very much...
【单选题】The blood of each woman was tested once a month during pregnancy. 查看材料
A.
Right
B.
Wrong
C.
Not mentioned
【判断题】理论用墨量计算公式为:理论墨量=通孔面积×丝网厚度。( )
A.
正确
B.
错误
【单选题】Once she was in the house, the woman behaved as if what she was looking for .
A.
might be in the kitchen
B.
was more likely to be upstairs
C.
would be easily seen by the light from the hall
D.
would look frightening to a child
【简答题】Part I Directions: In this section, you'll hear some short conversations. At the end of each conversation, one question will be asked. Both the conversation and the question will be spoken only once. ...
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