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【判断题】
内燃机的曲柄连杆机构的作用是将燃料燃烧时产生的热能转变为机械能。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】He does his homework as _____ as he can. [ ]
A.
careful
B.
carefully
C.
more carefully
D.
care
【简答题】吸附法提取发酵产物的优缺点、吸附剂具备条件、吸附剂的种类分别是什么？
【简答题】吸附法提取发酵产物的优缺点、吸附剂具备条件、吸附剂的种类。
【简答题】______, the experiment will be successful. A) If carefully doing B) If did carefully C) If carefully done D) If doing carefully
【单选题】She is _____. She writes most _____ in our class. [ ]
A.
careful, careful
B.
carefully, carefully
C.
carefully, careful
D.
careful, carefully
【单选题】Of all the students in our class. Betty writes _____. [ ]
A.
very carefully
B.
more carefully
C.
most carefully
D.
the most careful
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