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【多选题】
高效液相色谱仪常用的检测器:A.
示差折光检测器
B.
紫外检测器
C.
荧光检测器
D.
热导检测器
E.
电化学检测器
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反馈参考答案：
举一反三
【判断题】The writing pattern introduced in today's video is question-example-conclusion pattern. This pattern can be applied not only in a set of paragraphs but also in a single paragraph.
A.
正确
B.
错误
【单选题】Each of these words has a partner, except one. Which is the odd one out?
A.
doe
B.
cough
C.
quay
D.
queue
【简答题】The writing pattern introduced in today's video is question- _____ -conclusion pattern. This pattern can be applied not only in a set of paragraphs but also in a single paragraph.
【判断题】The word silicon in "silicon Valley" refers to silicon chip manufacturers in this area.
A.
正确
B.
错误
【简答题】steve Jobs grew up in a valley of farms that was aready tuning into the word centre of computer technology, Silicon Valleye.
【简答题】6选词填空 Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the pa...
【简答题】滤镜--木刻效果
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage ...
【简答题】Both para.3 and 4 are written in the writing pattern “Cause-and-______ ”
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