15. The new drug could extend life significantly, but the problem was ________ the treatment was too expensive to be made available to patients in the developing world.
举一反三
- The new smart ( )could be very expensive
- coin: The ___________ of new words is a necessity to cope with the fast developing world.
- Due to the aging problem, Chinese government has made a plan to extend the time for people to __________.
- This new house is too expensive, quite out of my price_____.
- Drug X is used in the treatment of cardiac arrhythmias. It is not recommended for use in asthmatic patients because of effects on certain adrenoceptors. This drug is probably A: procainamide B: propranolol C: quinidine D: lidocaine E: phenytonin