The effect of the medicine on this kind of disease remains ________.
A．seen B．to be seen C．seeing D．to see
高三英语单项填空中等难度题
The effect of the medicine on this kind of disease remains ________.
A．seen B．to be seen C．seeing D．to see
高三英语单项填空中等难度题查看答案及解析
The patient has tried quite a few kinds of medicine, but ______ had any effect on his disease.
A. none B. nothing C. neither D. no one
高三英语单项填空中等难度题查看答案及解析
It has been proved ____ several new kinds of medicine____ a positive effect on the cure of H7N9.
A. which，has B. if, has
C. that, have D. what, have
高三英语单项填空中等难度题查看答案及解析
It has been proved ____ several new kinds of medicine____ a positive effect on the cure of H7N9.
A. which，has B. if, has
C. that, have D. what, have
高三英语单项填空中等难度题查看答案及解析
—What did the doctor say?
— He said, “________on time, this medicine will be quite effective”．
A．Taking B．Take C．Taken D．Being taken
高三英语单项填空中等难度题查看答案及解析
—What did the doctor say?
— He said, “________on time, this medicine will be quite effective”.
| A．Taking | B．Take | C．Taken | D．Being taken |
高三英语单项填空简单题查看答案及解析
The drug used to treat this disease causes bad side effects, some of which ________ deadly.
A．is B．are
C．was D．were
高三英语单项填空中等难度题查看答案及解析
Readings of this sort have _____ on the children.
| A．an ill effect | B．have a effect | C．a badly effect | D．affect |
高三英语单项填空中等难度题查看答案及解析
The medicine takes effect in the __________ stage of treatment, but the effect declines when it is taken for several months.
A. potential B. terminal C. normal D. initial
高三英语单项填空中等难度题查看答案及解析
When it ______ research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.
A. refers to B. related to C. comes to D. talks to
高三英语单项填空中等难度题查看答案及解析