皮皮学,免费搜题
登录
搜题
【单选题】
以前 , 人们通常认为植物不像人和动物一样具有 “ 记忆力 ” 。近年来 , 科学家在实验中发现 , 照射到一片的光 , 能够让整株植物作出相应的反应。科学家认为 , 植物可以用 “ 电化学信号 ” 在叶子之间传递光强和光质信息 , 这种反应人的神经系统的反应方式非常相似。植物 “ 记住 ” 光线中的信息并作出反应进一步证明了 ( ) 1 任何物质反应特性 2 意识是一种特殊的反应形式 3 不同形式的物质具有同样的反应特性 4 物质的不同反应形式之间具有联系性
A.
①②
B.
①④
C.
②③
D.
③④
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】— How can we get to the airport ? It’s too far and expensive to take a taxi. —Don’t worry.There is a bus service to the airport.
A.
.regular
B.
general
C.
.normal
D.
usual
【单选题】Which one is not proper for a formal pick-up service at the airport?
A.
You may prepare a placard .
B.
Check the flight No. in advance.
C.
You may wear as usual.
D.
Arrive at the airport early.
【多选题】以下属于络筒目的的是
A.
满足卷装要求
B.
改变纱线捻度
C.
对纱线进行上蜡、抗静电整理
D.
消除纱线疵点
【判断题】络筒的目的是为了减少卷装容纱量,清除纱疵和杂质,改善纱线品质。
A.
正确
B.
错误
【单选题】-How can we get to the airport? It’s too far and too expensive to take a taxi. -Don’t worry. There is a ________bus service to the airport.
A.
regular
B.
general
C.
normal
D.
Usual
【单选题】Which of the following is true?
A.
The international service in August would be as much as in July.
B.
The flow of international passengers will be more than that in July.
C.
The airport will provide less service than in July.
D.
The flow of international passengers will be more than that in usual time.
【简答题】络筒的目的和要求是什么?
【单选题】络筒的目的是什么?
A.
改变卷装,增加容丝量
B.
清查疵点,改善品质
C.
提高后续工序的生产率
D.
其他三项都是
【简答题】My last overseas business trip was highly enjoyable. I set off fairly early in the morning, so there was hardly any traffic on the (1) ___________, and I got to the airport very quickly. I drove strai...
【单选题】Why will the crew not be flying back home via Kazakhstan's Karaganda airport as usual?
A.
Because the airport  has been shut down.
B.
Because the airport is used to  launch missions.
C.
Because the airport is too far.
相关题目: