皮皮学,免费搜题
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搜题
【单选题】
S 型曲线中,两个回旋曲线参数之比以小于 为宜。
A.
1:1
B.
1:1.5
C.
1:1.25
D.
1:2
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知识点:
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【简答题】The article (attracted)(considerate) interest from scientists (who) study (physics).
【单选题】发现行星的椭圆轨道的科学家是:
A.
第谷
B.
哥白尼
C.
开普勒
D.
牛顿
【单选题】How does the book cultivate readers' interest in physics?
A.
It avoids detailing abstract concepts of physics.
B.
It contains a lot of thought-provoking questions.
C.
It demonstrates how they can become physicists.
D.
It provides experiments they can do themselves.
【单选题】I' Ve lost my interest ( ) physics.
A.
in
B.
On
C.
at
D.
for
【多选题】多倍体育种可以解决下列问题:
A.
克服杂交障碍
B.
发展不育性品种
C.
在远缘杂交中恢复育性
D.
加强抗虫性和应激耐受力
【单选题】发现行星运行轨道是椭圆轨道的科学家是:
A.
第谷
B.
哥白尼
C.
布鲁诺
D.
开普勒
【简答题】i’ve lost my interest( )physics. a.in b.0n c.at d.for
【简答题】Although his major is biology, his interest is in (apply) ______physics.
【单选题】I've lost my interest____physics.
A.
in
B.
on
C.
at
D.
for
【简答题】He said he became __________ in physics. (interest)