表示
She is more beautiful than _____ in the class.
She is more beautiful than \_\_\_\__ in the class.
An old man got badly _____ in the road accident yesterday.
An old man got badly \_\_\_\__ in the road accident yesterday.
T的原子结构示意图是____.用化学方程式表示工业常用冶炼T单质的原理是____.
T的原子结构示意图是\_\_\_\_.用化学方程式表示工业常用冶炼T单质的原理是\_\_\_\_.
如图3所示,a、b、c是一条电场线上的三个点,电场线的方向由a到c,a、b之间的距离等于b、c之间的距离,用和Ea、 Eb、Ec分别表示a、b、c三点的电势和电场强度,下列选项一定正确的是( ).图3
如图3所示,a、b、c是一条电场线上的三个点,电场线的方向由a到c,a、b之间的距离等于b、c之间的距离,用和Ea、 Eb、Ec分别表示a、b、c三点的电势和电场强度,下列选项一定正确的是( ).图3
He decided to devote all his time and effort _____ scientific investigation.
He decided to devote all his time and effort \_\_\_\__ scientific investigation.
I have promised to help you and I’ll _____ my word.
I have promised to help you and I’ll \_\_\_\__ my word.
During the past ten years, there have been _____ changes in the country.
During the past ten years, there have been \_\_\_\__ changes in the country.
We have always thought very _____ of him.
We have always thought very \_\_\_\__ of him.