问题
选择题
| Nowadays with the development of science, more new technology ___ to the field of IT. |
| A. has introduced B. is being introduced C. is introduced D. was introduced |
答案
答案：B
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| Nowadays with the development of science, more new technology ___ to the field of IT. |
| A. has introduced B. is being introduced C. is introduced D. was introduced |
答案：B