选择题:She will ____ sure that the guests are offered a s

题目内容:
She will ____ sure that the guests are offered a second helping of the food.( )(本题1.0分)
A、 be
B、 make
C、 take
D、 have
参考答案:

(判断题) 材料的耐水性指材料长期在饱和水的作用下,强度不降低的性能。(本题2.0分)A、 正确B、

(判断题) 材料的耐水性指材料长期在饱和水的作用下,强度不降低的性能。(本题2.0分)A、 正确B、 错误

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