问题
单项选择题
下列元素施工中（）项必须由下向上施工。
A、路面面层施工
B、草坪步石施工
C、铺石护坡施工
D、水体土方施工
答案
参考答案：C
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下列元素施工中（）项必须由下向上施工。
A、路面面层施工
B、草坪步石施工
C、铺石护坡施工
D、水体土方施工
参考答案：C
| 用方框内的单词完成下面的句子（有多余选项）。 | |
2. How__________ do you go to the movies? 3. It__________rains here. It's usually sunny and warm. 4. Some of my friends exercise every day and hardly ever eat junk food, but most of them eat junk food __________. 5. I can't swim. So I__________go to the beach to swim. Sometimes I go there with my friends to run. |