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刷刷题刷刷变学霸
举一反三
【单选题】Once the king of India fell ill and sent for his doctor. The doctor came, examined him and said, "You will be well again in a few days if you take bull’s (公牛的) milk." The king was very surprised, for ...
A.
Because she was forced to do it.
B.
Because she often washed clothes there.
C.
Because she enjoyed washing clothes there.
D.
Because she wanted the king to notice her.
相关题目：
【单选题】公牛的性腺是
A.
前列腺
B.
睾丸
C.
卵巢
D.
附睾
【判断题】为了保证公牛的，最好每天采精一次。
A.
正确
B.
错误
【单选题】公牛的生长速度、饲料利用率、肉用性能均__________阉牛。
A.
无法比较
B.
高于
C.
低于
D.
与之持平
【单选题】公牛有血去势时采用( )保定。
A.
站立
B.
仰卧
C.
侧卧
D.
俯卧
【判断题】种公牛的采精方法是假阴道采精法。
A.
正确
B.
错误
【单选题】荷斯坦公牛的体重 kg,母牛体重 kg
A.
900~1200，650~750
B.
600~1000，450~650
【判断题】对于烈性公牛,去势前可用静松灵麻醉。
A.
正确
B.
错误
【单选题】Once the king of India fell ill and sent for his doctor. The doctor came, examined him and said, "You will be well again in a few days if you take bull’s (公牛的) milk." The king was very surprised, for ...
A.
Because she was forced to do it.
B.
Because she often washed clothes there.
C.
Because she enjoyed washing clothes there.
D.
Because she wanted the king to notice her.
【单选题】公牛正常 的一次量为 : ( )
A.
5 -10ml
B.
1 5 0-300ml
C.
0 .8-1.5ml
D.
4 0-100ml
【判断题】隐睾的公牛缺乏和繁殖力。
A.
正确
B.
错误
【单选题】适合于鉴定种公牛的方法为（）。
A.
同期同龄女儿比较法
B.
多性状选择
C.
母女对比法
D.
不同后代比较法
E.
公牛指数法
【单选题】公牛的一次的采精量通常为（）。
A.
150~300ml
B.
0.8~1.2ml
C.
5~10ml
D.
20~50ml
【判断题】公牛的每次量不低于20毫升。
A.
正确
B.
错误
【单选题】给公牛导尿带来困难的结构是( )。
A.
尿道峡前方的半月形粘膜壁
B.
精阜
C.
尿道突
D.
尿道内口
E.
尿道脊
【单选题】给公牛导尿带来困难的结构是( )
A.
尿道峡前方的半月形粘膜壁
B.
精阜
C.
尿道突
D.
尿道内口
E.
尿道脊
【判断题】公牛和公猪施行导尿较为困难。( )
A.
正确
B.
错误