44. Using a Doppler ultrasound device, fetal heartbeats can be detected by the twelfth week of pregnancy. (C) Detecting fetal heartbeats by the twelfth week of pregnancy, a physician (E) Using a Doppler ultrasound device, a physician can detect fetal heartbeats by the twelfth week of pregnancy. Answer (E)
Contrary to intent, the wording in choice C suggests that physicians can use a Doppler ultrasound device after they detect fetal heartbeats.
I cannot understand the explaination of C. I am wondering about the effects of ing here....
To use a Doppler ultrasound device is the means not the aim, thus a physician could not use a Doppler ultrasound device by detecting heartbeats which is the real aim.
C) Detecting fetal heartbeats by the twelfth week of pregnancy, a physican can use a Doppler ultraound device.
此句话, 错在它把原句的主次意思颠倒了. 意思: a physican 通过 detecting fetal hearbeats... 能够使用 a Doppler ultraound device. 其实翻译成中文后, 也不合理.
E) Using a Doppler ultrasound device, a physician can detect fetal heartbeats by the twelfth week of pregnancy. 意思: a physican 通过使用 a Doppler ultrasound device 能够 detect fetal ...
A中， Using a Doppler ultrasound device, fetal heartbeats can be detected by the twelfth week of pregnancy. using这个动作的实际发生者，在本句里应该是fetal heartbeats ，婴儿的心跳本身怎么能用仪器自己来测量呢？
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发表于 2003-10-21 11:56:00
