2. 外语
  3. The development of these gene technologies may be far in the future, but______the moral and social issues raised by them should

The development of these gene technologies may be far in the future, but______the moral and social issues raised by them should

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问题 The development of these gene technologies may be far in the future, but______the moral and social issues raised by them should be discussed, for once a technology has been invented, it may be difficult to stop or control.
选项 A、presently
B、summarily
C、seriously
D、hesitantly
答案A
解析 A项意为“目前、不久地”；B项意为“即刻地”；C项意为“严肃地、认真地”；D项意为“迟疑地”。因此，A选项符合题意。
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