7. There is some ________ (connect) between cigarette smoking and certain diseases.
举一反三
- There is some_______ between cigarette smoking and certain diseases. A: adoption B: solution C: connection D: information
- It is easier for people who ____________ smoking to get some diseases.
- Some diseases are ________ by certain water animals.
- The passage mainly talks about ______. A: the effect of diseases B: how to control the number of certain animals C: the relationship between diseases and human population D: different kinds of diseases
- Scientists have discovered a close （） between smoking and several serious diseases. A: action B: connection C: union D: combination