Biology teachers often _________________ the heart and a pump in order to help students understand how the heart works.
举一反三
- Biology<br/>teachers often ((__an__between))((__))the A: pump in order to help students understand how the heart<br/>works.
- Biology teachers often make an ( ) betweenthe heart and a pump in order to help students understand how the heart works. A: allergy B: analogy C: astronomy D: analysis
- 10. The teacher drew a(an) between the human heart and a pump to help students understand how it work.
- The ________ of the heart is to pump blood through the body.
- Father often turns to the doctor for ____ about his heart trouble. A: help B: advice C: money D: support