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举一反三
【单选题】Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, B, C and D. Choose the best answer an...
A.
it senses a coming er
B.
it is forced to swim on a hot day
C.
it is short of its favorite food
D.
it wants to keep itself to itself
【单选题】"A roiling stone gathers no moss (苔藓)," but there is one living animal that does gather moss, the three-toed sloth (树懒) of South America. This slowest-moving member of the animal kingdom is so inactiv...
A.
to help children to gain a better understanding of animal life
B.
to prove that the saying "a rolling stone gathers no moss" is wrong
C.
to introduce a particular animal to the common reader
D.
to discuss with professionals the laziness of animals
相关题目：
【单选题】蓟又称洋蓟,以肥大而嫩的花托和肉质的鳞片状( )供食用。260
A.
花柄
B.
花苞
C.
雄蕊
D.
雌蕊
【单选题】下列结构中不属于花托的是( )。
A.
雌雄蕊柄
B.
花盘
C.
子房柄
D.
花柄
【单选题】木兰的花托是什么形状( )?
A.
圆柱状
B.
中央凹陷呈碗状
C.
覆碗状
D.
盘状
【判断题】无花果可食用部分是其肉质花托。
A.
正确
B.
错误
【单选题】八角科植物花的花托形状为（）。
A.
柱状
B.
球形
C.
扁平
D.
杯状凹陷
【单选题】花冠是花托以上由外到内的第( )轮结构。
A.
1
B.
2
C.
3
D.
4
【单选题】花蕊的花托用( )墨点出。
A.
浓
B.
重
C.
淡
D.
中
【单选题】莲的花托呈现（）形状。
A.
圆锥状
B.
倒圆锥状
C.
圆柱状
D.
杯状
【判断题】草莓属于蔷薇科，浆果，食用的部位是肉质花托。（ ）
A.
正确
B.
错误
【单选题】Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, B, C and D. Choose the best answer an...
A.
it senses a coming er
B.
it is forced to swim on a hot day
C.
it is short of its favorite food
D.
it wants to keep itself to itself
【单选题】"A roiling stone gathers no moss (苔藓)," but there is one living animal that does gather moss, the three-toed sloth (树懒) of South America. This slowest-moving member of the animal kingdom is so inactiv...
A.
to help children to gain a better understanding of animal life
B.
to prove that the saying "a rolling stone gathers no moss" is wrong
C.
to introduce a particular animal to the common reader
D.
to discuss with professionals the laziness of animals
【判断题】蓟主要是以肉质肥大的花托和肉质鳞片状的花苞供食用。( )
A.
正确
B.
错误
【单选题】梨的花托呈（）
A.
凹陷的壶状
B.
开口的碗状
C.
浅凹的盘状
D.
突出的圆锥状
【单选题】下列植物中,具有杯状花托的是( )
A.
豆荚
B.
金樱子
C.
山楂
D.
野葡萄
【单选题】花托在花冠以内的部分延伸成一柱状体称（）
A.
雌蕊柄
B.
雌雄蕊柄
C.
花盘
D.
合蕊柱
E.
距
【判断题】植物种类不同，花托的形状也有差异。()
A.
正确
B.
错误
【单选题】八角科植物花的花托形状为( )。
A.
柱状
B.
球形
C.
扁平
D.
杯状凹陷