皮皮学，免费搜题
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搜题
【单选题】
下列哪种氨基酸缺乏可引起氮的负平衡?
A.
谷氨酸
B.
苏氨酸
C.
天冬氨酸
D.
丙氨酸
E.
半胱氨酸
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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皮皮学刷刷变学霸
举一反三
【判断题】入孵蛋孵化率应在85%以上。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Collide means ______.
A.
hit each other hard
B.
stopped
C.
raced each other
D.
traveled in the same direction
查看完整题目与答案
【简答题】某批种蛋的孵化效果如下 : 上蛋数 无精蛋 中死蛋 毛 蛋 出雏数 一照 二照 一照 二照 强 雏 弱 雏 10752 450 50 150 290 512 9200 100 求:受精蛋数= 受精率= 受精蛋孵化率= 入孵蛋孵化率= 健雏率=
查看完整题目与答案
【单选题】生产中入孵种蛋100枚,出雏小鸡90只,则入孵蛋孵化率为( )%
A.
88
B.
90
C.
92
D.
94
查看完整题目与答案
【单选题】高水平的入孵蛋孵化率应达( )。
A.
87%
B.
88%
C.
89%
D.
92%
E.
90%
查看完整题目与答案
【单选题】The position of the piston parts in relation to each other is secured by means of _____ in the crown.
A.
a mark
B.
a bolt
C.
a dowel pin
D.
a measuring tool
查看完整题目与答案
【单选题】Prisons in some countries are short of staff, ______ means each prison officer is overworked and underpaid.
A.
which
B.
this
C.
that
D.
what
查看完整题目与答案
【单选题】'The body and the mind are inextricably interwoven' means______.
A.
they interact with each other
B.
they are confused by all of us
C.
they have little effect on each other
D.
they are mixed up in all of us
查看完整题目与答案
【单选题】HTML文档的树状结构中,_标签为文档的根结点位于结构中的最顶层。
A.
＜HTML＞
B.
＜HEAD＞
C.
＜BODY〉
D.
＜TITLE〉
查看完整题目与答案
【单选题】The position of the piston parts in relation to each other is secured by means of _____ and a dowel pin in the crown.
A.
bosses
B.
through bolts
C.
machine-turned recesses
D.
long studs
查看完整题目与答案
相关题目：
【判断题】入孵蛋孵化率应在85%以上。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Collide means ______.
A.
hit each other hard
B.
stopped
C.
raced each other
D.
traveled in the same direction
查看完整题目与答案
【简答题】某批种蛋的孵化效果如下 : 上蛋数 无精蛋 中死蛋 毛 蛋 出雏数 一照 二照 一照 二照 强 雏 弱 雏 10752 450 50 150 290 512 9200 100 求:受精蛋数= 受精率= 受精蛋孵化率= 入孵蛋孵化率= 健雏率=
查看完整题目与答案
【单选题】生产中入孵种蛋100枚,出雏小鸡90只,则入孵蛋孵化率为( )%
A.
88
B.
90
C.
92
D.
94
查看完整题目与答案
【单选题】高水平的入孵蛋孵化率应达( )。
A.
87%
B.
88%
C.
89%
D.
92%
E.
90%
查看完整题目与答案
【单选题】The position of the piston parts in relation to each other is secured by means of _____ in the crown.
A.
a mark
B.
a bolt
C.
a dowel pin
D.
a measuring tool
查看完整题目与答案
【单选题】Prisons in some countries are short of staff, ______ means each prison officer is overworked and underpaid.
A.
which
B.
this
C.
that
D.
what
查看完整题目与答案
【单选题】'The body and the mind are inextricably interwoven' means______.
A.
they interact with each other
B.
they are confused by all of us
C.
they have little effect on each other
D.
they are mixed up in all of us
查看完整题目与答案
【单选题】HTML文档的树状结构中,_标签为文档的根结点位于结构中的最顶层。
A.
＜HTML＞
B.
＜HEAD＞
C.
＜BODY〉
D.
＜TITLE〉
查看完整题目与答案
【单选题】The position of the piston parts in relation to each other is secured by means of _____ and a dowel pin in the crown.
A.
bosses
B.
through bolts
C.
machine-turned recesses
D.
long studs
查看完整题目与答案