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For some scientists, the (i)____________ artificial islands is (ii)____________ their potential for (iii)____________ oceanographic-research vessels and coastal marine labs. Ships are on the water, but they don't stay put. Coastal labs can gather long time series of data in one place but don't provide access to deeper water. An artificial island could allow low-cost, long-term access to the ocean for research, especially for students in tropical countries where natural systems are among the most sensitive to human activities.
- Blank(i)
- controversy over
- appeal of
- durability of
- Blank(ii)
- alarming despite
- predicated upon
- inessential given
- Blank(iii)
- improving the design of
- confirming the findings of
- filling the gap between
appeal of , predicated upon , filling the gap between 显示答案
以上解析由 考满分老师提供。
