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【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
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题目标签:牛体公牛
参考答案:
参考解析:
.
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【单选题】庖丁解牛体现的管理学思想是( )。

A.
事前控制原理
B.
系统管理原理
C.
管理职能原理
D.
权变管理原理

【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】牛双芽巴贝斯虫在牛体内的典型形态为

A.
双梨籽形虫体以尖端呈钝角相连
B.
双梨籽形虫体以尖端呈锐角相连
C.
四个虫体呈十字形相连
D.
不规则的逗点形