3．According to Dr Rabin Gerrah, patients who will have heart bypass surgery should      .
    A．stop taking aspirin before the surgery
    B．take aspirin as much as they like until the day of the surgery
    C．be allowed to take 100 milligrams of aspirin daily until the day of the surgery  

    D．take aspirin after the heart bypass operation
4．Which of the following statements is TRUE according to the passage?
    A．People who continued with aspirin had significantly higher thromboxane in fluid around the heart.
    B．Thromboxane is a substance related to lung injury after heart bypass grafting.
    C．It usually takes one week to undergo coronary artery bypass surgery.
    D．Stopping aspirin a week before heart bypass operation could be better off to people who will undergo the operation.

 

1．A  2．D 3．C  4．B