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新环保法一共审议了什么?

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国家授予首个“森林城市”那个城市?

The author thought the harbormaster and RNLI were angry with him maybe because

A. he wasted time and money on surfing.
B. he menaced coastguards coming to aid.
C. he didn"t need them to rescue him.
D. he destroyed a boat in the waves.

聚酰胺制件的脱模剂最好用()。
A 硬脂酸锌
B 液体石蜡
C 蓖麻油
D 植物油

为了方便取件,能将积存在模嘴内的冷料连同主浇道的料柱一起拉出,要求喷嘴口直 径d应()衬套主浇道直径d0。
A 稍小于
B 稍大于
C 等于

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