— I'm hungry. Let's get something to eat

搜题请搜索小程序“爱下问搜题”

问题选择题

— I'm hungry. Let's get something to eat.

— Look! There's a restaurant over there. Let me ____ you to dinner today. [ ]

A. regard

B. treat

C. consider

D. show

答案

答案：B

选择题

Various efforts over the centuries _________ to predict earthquakes to reduce the damage.

A．are being made

B．have been made

C．were made

D．were being made

探究题

(4分)请你以“种子萌发与水的关系”为题进行探究实验：

提出问题:种子萌发与水有关吗？

（1）作出假设:

（2）实验方案：

①选用同种植物种子（质量、大小相同）各20粒，分别放入A、B两个碗内，放在阳光下

②将编号为A的碗里放入潮湿的滤纸，则B应放在的滤纸上。

③如保证A、B两碗具有种子萌发时所必要的外界条件，还需要种子才能萌发。

④定期观察。如果实验现象是：A碗内的种子大多数萌发，B碗内的种子一个也没有萌发。

你得出的结论是：该植物种子萌发与水（有或无）关系。