我国在依法治国的过程中，必须坚持做到：①有法可依、②有法必依

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问题

我国在依法治国的过程中，必须坚持做到：①有法可依、②有法必依、③执法必严、④违法必究：

A．①②

B．①③②

C．①②③④

D．②③④

答案

答案：C

根据所学，我们在依法治国中应该做到有法可依、有法必依、执法必严、违法必究，所以C项正确。

完形填空

原文再现（每题1.5分，共9分）

小题1:This gift was the Amber Room, which was given this name because several tons of amber ___________________it.

小题2:The design of the room was _____________________popular in those days.

小题3:It was also a treasure __________________gold and jewels.

小题4:This was a time when the two countries_________________.

小题5:After that, what happened to the Amber Room_________________________.

小题6:By studying old photos of _________________Amber Room, they have made the new one look like the old one.

填空题

（1）物质的量的符号是______单位是______；物质的量浓度的单位是______；在标准状况下，1mol任何气体的体积都约为______L．

（2）在标准状况下，448mL某气体的质量为0.64克，则该气体的物质的量是______；该气体的摩尔质量是______．（该小题计算正确但写错单位或不下单位各扣1分）