A.curousB.mysteriousC.strategicD.strange
A. curous
B. mysterious
C. strategic
D. strange
查看答案
According to scientists possible threat from nanomaterials may cause some severe problems.
A. Y
B. N
C. NG
【B13】
A. done
B. made
C. danced
D. got
某局部工程，砖的净用量是5280块且损耗率为2％，则砖的总消耗量是()。
A. 5386块
B. 5175块
C. 5458块
D. 5589块
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