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【单选题】
根据雷达避碰转向示意图(英国航海学会1970年推荐),对本船船尾左右30°以内的来船,本船转向避碰行动是 。
A.
向右转向60~90°
B.
向左转向60~90°
C.
向右转向20~40°
D.
向左转向20~40°
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参考答案:
举一反三
【简答题】如图为菜豆种子结构图,请据图回答: (1)写出图示各结构名称: ①______②______③______④______⑤______. (2)菜豆种子储藏营养物质的结构是[______]______. (3)图中①②③④构成了______.保护种子内部结构的是[______]______.
查看完整题目与答案
【单选题】Jane takes delight ______ reading novels and watching TV when she stays at home.
A.
in
B.
into
C.
from
D.
By
查看完整题目与答案
【单选题】Marry _____ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
A.
has served
B.
had served
C.
has been served
D.
served
查看完整题目与答案
【单选题】Lily always stays at home. She never goes abroad ?
A.
is she
B.
isn’t she
C.
does she
D.
doesn’t she
查看完整题目与答案
【单选题】在糖酵解过程中NADH+H+的去路是
A.
使丙酮酸还原成乳酸
B.
经∝-磷酸甘油穿梭系统进入线粒体氧化
C.
经苹果酸穿梭系统进入线粒体氧化
D.
2-磷酸甘油酸还原为3-磷酸甘油醛
E.
以上都对
查看完整题目与答案
【简答题】根据菜豆种子结构示意图,请回答下列问题: (1)菜豆种子的结构是由______和______两部分组成的. (2)在菜豆种子中储存营养物质的结构是[5]______. (3)种子萌发时最先突破种皮的结构是[2]______. (4)菜豆种子的外面有果皮包被,因此在分类上属于______植物.(填“裸子”或“被子”)
查看完整题目与答案
【多选题】以下属于创业精神培养方式的是( )
A.
培养创业人格
B.
培养创新能力
C.
宣扬创业文化
D.
强化创业实践
查看完整题目与答案
【单选题】在糖酵解过程中NADH+H+的去路是
A.
使丙酮酸还原为乳酸
B.
经α-磷酸甘油穿梭系统进入线粒体氧化
C.
经苹果酸穿梭系统进入线粒体氧化
D.
2-磷酸甘油酸还原为3-磷酸甘油醛
E.
以上都对
查看完整题目与答案
【简答题】A.Her roommate stays awake all night. B.She needs a quieter place. C.She wants to save money to buy a piano. D.The present apartment is too expensive.
查看完整题目与答案
【单选题】It's ___ to see her go out; she always stays at home.
A.
often
B.
hardly
C.
rare
D.
never
查看完整题目与答案
相关题目:
【简答题】如图为菜豆种子结构图,请据图回答: (1)写出图示各结构名称: ①______②______③______④______⑤______. (2)菜豆种子储藏营养物质的结构是[______]______. (3)图中①②③④构成了______.保护种子内部结构的是[______]______.
查看完整题目与答案
【单选题】Jane takes delight ______ reading novels and watching TV when she stays at home.
A.
in
B.
into
C.
from
D.
By
查看完整题目与答案
【单选题】Marry _____ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
A.
has served
B.
had served
C.
has been served
D.
served
查看完整题目与答案
【单选题】Lily always stays at home. She never goes abroad ?
A.
is she
B.
isn’t she
C.
does she
D.
doesn’t she
查看完整题目与答案
【单选题】在糖酵解过程中NADH+H+的去路是
A.
使丙酮酸还原成乳酸
B.
经∝-磷酸甘油穿梭系统进入线粒体氧化
C.
经苹果酸穿梭系统进入线粒体氧化
D.
2-磷酸甘油酸还原为3-磷酸甘油醛
E.
以上都对
查看完整题目与答案
【简答题】根据菜豆种子结构示意图,请回答下列问题: (1)菜豆种子的结构是由______和______两部分组成的. (2)在菜豆种子中储存营养物质的结构是[5]______. (3)种子萌发时最先突破种皮的结构是[2]______. (4)菜豆种子的外面有果皮包被,因此在分类上属于______植物.(填“裸子”或“被子”)
查看完整题目与答案
【多选题】以下属于创业精神培养方式的是( )
A.
培养创业人格
B.
培养创新能力
C.
宣扬创业文化
D.
强化创业实践
查看完整题目与答案
【单选题】在糖酵解过程中NADH+H+的去路是
A.
使丙酮酸还原为乳酸
B.
经α-磷酸甘油穿梭系统进入线粒体氧化
C.
经苹果酸穿梭系统进入线粒体氧化
D.
2-磷酸甘油酸还原为3-磷酸甘油醛
E.
以上都对
查看完整题目与答案
【简答题】A.Her roommate stays awake all night. B.She needs a quieter place. C.She wants to save money to buy a piano. D.The present apartment is too expensive.
查看完整题目与答案
【单选题】It's ___ to see her go out; she always stays at home.
A.
often
B.
hardly
C.
rare
D.
never
查看完整题目与答案
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