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【简答题】
什么是菌种衰退 ? 防止衰退的措施有哪些? 2. 什么是菌种的复壮?菌种复壮方法有哪些? 3. 菌种保藏的原理是什么 ? 常用的菌种保藏的方法有哪些 ?
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【简答题】Reading 1 2 One Month Challenge: Fun with Fitness I am quite possibly the least athletic person you will ever meet. When I was 12, my mother asked me not to run in public. “ It ’ s embarrassing, ” she...
【简答题】I have never taken cooking classes. I learned cooking from my mother because she was really interested in teaching me how to cook. The main reason for this was because when my mother got married, she ...
【单选题】My mother allowed me_____a chess club finally
A.
join
B.
joined
C.
joining
D.
to join
【单选题】My mother allowed me to take the trip,but asked me to ________ the total cost first.
A.
work out
B.
work in
C.
work at
D.
work on
【单选题】My mother allowed me __________ after finishing the homework.
A.
to go shopping
B.
going shopping
C.
to go shop
D.
going shop
【单选题】My mother allowed me to take the trip, but asked me to ______ the total cost first.
A.
turn down
B.
send for
C.
handle
D.
work out
【简答题】阅读理解。 I have never taken cooking classes. I learned cooking from my mother because she was really interested in teaching me how to cook. The main reason for this was that when my mother got married, s...
【单选题】What does the speaker think about age and work?
A.
Generally speaking, work gets much easier after 40.
B.
Generally speaking, work gets much harder after 40.
C.
Age and work are not correlated.
D.
He is undecided.
【简答题】阅读理解 1 My mother is a doctor. She is too busy with her work to spend the weekends with me. It seems that she doesn't care about me at all. I feel lonely. 2 I am too shy to speak in front of my class...
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