Since the new technology was introduced, more patients have heart attacks.
| A．survived |
| B．expected |
| C．managed |
| D．matched |
相关试题
. He was told that it would be at least three more months______ he could recover and return to work.
| A．before | B．when | C．since | D．that |
People try to avoid public transportation delays by using their own cars and this ______ creates further problems.
| A．in short | B．in turn | C．in doubt | D．in case |
. A notice was ____in order to remind the students of the changed lecture time.
| A．sent up | B．given up | C．setup | D．put up |
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