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【多选题】
玉兰的果实是(),贴梗海棠的果实是(),苜蓿和龙牙花的果实是(),柑桔的果实是(),油菜的果实是()。
A.
梨果
B.
柑果
C.
荚果
D.
角果
E.
骨突果
F.
坚果
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】In many places water is becoming scarcer. Treating it as a right makes the scarcity worse. Ideally, efficient water use would be encouraged by charging for it, but attempts to do so have mostly proved...
A.
People should only be entitled to certain amount of water free.
B.
People can borrow water from their neighbors when necessary.
C.
People are free to bargain for water in market in their daily lives.
D.
People have the right to trade water to raise water productivity.
【单选题】In many places water is becoming scarcer. Treating it as a right makes the scarcity worse. Ideally, efficient water use would be encouraged by charging for it, but attempts to do so have mostly proved...
A.
Because farmers can use water for agriculture free.
B.
Because agriculture uses 75% of the world’s water.
C.
Because most farmers are not aware of water shortage.
D.
Because too many thirsty crops are grown in dry countries.
【单选题】下面哪项是对龙牙花的形态特征描述:
A.
落叶乔木；小叶大，阔卵形
B.
常绿或落叶；小叶较小，三角状卵形
C.
落叶灌木或小乔木，茎和叶柄稍具皮刺，小叶长卵形。
D.
常绿或落叶；小叶较大，阔卵形
【多选题】支持苜蓿发展政策的补助标准及方式有（）。
A.
标准为600元/亩，3000亩起
B.
方式上采取先建后补，立项后，预先补助50%
C.
验收合格后，再补50%
D.
验收不合格，原预先补助不再收回也不再补发
相关题目：
【单选题】In many places water is becoming scarcer. Treating it as a right makes the scarcity worse. Ideally, efficient water use would be encouraged by charging for it, but attempts to do so have mostly proved...
A.
People should only be entitled to certain amount of water free.
B.
People can borrow water from their neighbors when necessary.
C.
People are free to bargain for water in market in their daily lives.
D.
People have the right to trade water to raise water productivity.
【单选题】In many places water is becoming scarcer. Treating it as a right makes the scarcity worse. Ideally, efficient water use would be encouraged by charging for it, but attempts to do so have mostly proved...
A.
Because farmers can use water for agriculture free.
B.
Because agriculture uses 75% of the world’s water.
C.
Because most farmers are not aware of water shortage.
D.
Because too many thirsty crops are grown in dry countries.
【单选题】贴梗海棠的果实是（）。
A.
梨果
B.
柑果
C.
荚果
D.
角果
E.
骨突果
F.
坚果
【判断题】合理安排间套作，啤酒花可以与豆类、棉花、苜蓿、茄子等邻作。
A.
正确
B.
错误
【单选题】下面哪项是对龙牙花的形态特征描述:
A.
落叶乔木；小叶大，阔卵形
B.
常绿或落叶；小叶较小，三角状卵形
C.
落叶灌木或小乔木，茎和叶柄稍具皮刺，小叶长卵形。
D.
常绿或落叶；小叶较大，阔卵形
【单选题】以下属于国产苜蓿品种的是（）。
A.
巨人
B.
敖汉
C.
费纳尔
D.
北极星
【多选题】属于贴梗海棠特征的有
A.
长枝刺
B.
叶卵形至椭圆形
C.
叶互生
D.
全缘
【判断题】贴梗海棠花梗极短，近无梗。
A.
正确
B.
错误
【多选题】支持苜蓿发展政策的补助标准及方式有（）。
A.
标准为600元/亩，3000亩起
B.
方式上采取先建后补，立项后，预先补助50%
C.
验收合格后，再补50%
D.
验收不合格，原预先补助不再收回也不再补发
【判断题】红豆草抗旱性不如紫花苜蓿。抗寒性优于紫花苜蓿。（ ）
A.
正确
B.
错误
【多选题】苜蓿因其（）等特点，有“牧草之王”的美誉。
A.
质量好
B.
营养高
C.
可饲喂畜禽品种多
D.
粗纤维含量高
【单选题】苜蓿萎蔫病菌长距离传播主要是通过（）。
A.
灌溉水
B.
带病苜蓿种子或植物残渣
C.
收割工具
D.
土壤
【判断题】在非牧区原有耕地上种植苜蓿等饲料作物的土地，调查为耕地。（）
A.
正确
B.
错误
【单选题】苜蓿萎蔫病菌长距离传播主要是通过（）。
A.
灌溉水
B.
带病苜蓿种子或植物残渣
C.
收割工具
D.
土壤
【单选题】紫花苜蓿适宜的pH范围为5-6，有降低盐碱地土壤盐分的功能。
A.
正确
B.
错误
【单选题】苜蓿适应性广，喜（ ）气候，最适生长温度为15～20℃。
A.
A 温暖半干旱
B.
B温暖湿润
C.
C冷凉干旱
D.
D冷凉湿润