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【单选题】The Fisherman and the bearOne fine day, an old man was fishing and caught nothing. Finally, he gave up and walked back along the shore to his shack（窝棚）. When he got close to the front door, he saw it ...
A.
It held the paw out over the water.
B.
The bear jumped and ran out of the door.
C.
He walked to the door quietly and looked inside.
D.
The bear was gone and had left six large fish for him.
E.
The bear often came to the old man's shack to get honey.
F.
Every time a fish jumped after his paw the bear hit it ashore.
相关题目：
【判断题】青蛙又称石鸡，学名黑斑蛙。（）
A.
正确
B.
错误
【单选题】青蛙的生殖特点是[ ]
A.
雌雄异体、水中受精
B.
雌雄异体、体内受精
C.
雌雄异体、陆地受精
D.
雌雄同体、异体受精
【单选题】有一只青蛙在井底，每天上爬10米，又下滑6米，这13井深20米，这只青蛙爬出井口至少需要多少天?（ ）
A.
2
B.
3
C.
4
D.
5
【单选题】青蛙：蝌蚪
A.
蝴蝶：蛹
B.
鲫鱼：鲤鱼
C.
蜘蛛：虫子
D.
种子：树木
【判断题】《古怪的姓》中，小青磨坊老板的女儿把麦秆纺成金子。
A.
正确
B.
错误
【单选题】下列对青蛙的生殖和发育特点叙述正确的是（）。
A.
体外受精，水中发育
B.
体内受精，土中发育
C.
体内受精，水中发育
D.
体外受精，土中发育
【判断题】青蛙的变态发育大约经历50天。[ ]
A.
正确
B.
错误
【单选题】青蛙的变态发育大约经历多少天[ ]
A.
30多天
B.
40多天
C.
50多天
D.
60多天
【单选题】青蛙的生殖发育特点是
A.
体内受精、卵生、变态发育
B.
体外受精、卵生、不完全变态发育
C.
体外受精、卵生、变态发育
D.
体外受精、胎生、变态发育
【单选题】青蛙是哪种寄生虫的中间寄主？（）
A.
猪肉绦虫
B.
蛔虫
C.
线虫
D.
曼氏迭宫绦虫
【单选题】青蛙：庄稼
A.
律师：被告
B.
树木：城市
C.
合同；买方
D.
空气：健康
【单选题】The Fisherman and the bearOne fine day, an old man was fishing and caught nothing. Finally, he gave up and walked back along the shore to his shack（窝棚）. When he got close to the front door, he saw it ...
A.
It held the paw out over the water.
B.
The bear jumped and ran out of the door.
C.
He walked to the door quietly and looked inside.
D.
The bear was gone and had left six large fish for him.
E.
The bear often came to the old man's shack to get honey.
F.
Every time a fish jumped after his paw the bear hit it ashore.
【多选题】表现小青蛙的舞蹈动作要求：
A.
组合有始有终、队形要有变化。
B.
根据音乐合理编排动作。
C.
作品结构完整且具有童趣。
D.
以上都不对
【单选题】青蛙通过皮肤呼吸所得的氧，大约占吸氧总量的( )
A.
30%
B.
80%
C.
50%
D.
40%
【单选题】下列属于青蛙的生态因子的是：
A.
水
B.
水牛
C.
草鱼
D.
吃草的乌龟