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【单选题】
厚角组织细胞多直接位于植物体幼嫩器官()
A.
表皮下方
B.
C.
皮层中
D.
维管束中
E.
单选题
F.
纺织用麻类植物的纤维属于()
G.
/植物组织
H.
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【单选题】原核细胞与真核细胞都具有的一种细胞器是
A.
细胞骨架
B.
线粒体
C.
高尔基复合体
D.
核糖体
【简答题】句型转换 1. Don't worry. I can repair it on my own. Don't worry. I can repair it 2. Mr. Wang got up early so that he might not miss the early bus. Mr. Wang got up early _____ _____ _____ _____ miss the ea...
【单选题】— I don't really like Lily. Why did you invite her? — Don't worry. She come. She said he wasn't certain what her plans were. [     ]
A.
must not
B.
need not
C.
would not
D.
might not
【简答题】I don’t suppose you need to worry.英译汉
【单选题】_____worry. Let me help you. [     ]
A.
Not
B.
Don't
C.
Can't
D.
Don't be
【单选题】投射到尾核和壳核的黑质神经元的轴突是通过以下哪种神经递质发挥作用的
A.
去甲肾上腺素
B.
多巴胺
C.
5- 羟色胺
D.
乙酰胆碱
E.
组胺
【单选题】—Don't go on a voyage alone. —Don't worry. .
A.
I won ' t
B.
I don ' t
C.
I can ' t
D.
I haven ' t
【单选题】Please ________ worry. [     ]
A.
 don't to
B.
 don't
C.
 not to
D.
 not
【单选题】—Don't step on the grass next time, Mike. —________. [     ]
A.
Is that so?
B.
Don't worry.
C.
I don't know.
D.
Sorry, I won't.
【简答题】Don‘t worry. Your child is well looking after here.
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