问题
单项选择题
确定排水沟间距时,当排水沟深度一定时,而土壤给水度较大时,间距()
A.可以大些
B.必须大些
C.可以小些
D.必须小些
答案
参考答案:D
确定排水沟间距时,当排水沟深度一定时,而土壤给水度较大时,间距()
A.可以大些
B.必须大些
C.可以小些
D.必须小些
参考答案:D
请根据句意从方框中选择合适的词,并用其适当形式填空,使句子通顺。 | |
2. I planted __________ trees than Sandy and Simon. 3. The Class 1, Grade 8 students enjoyed ___________ in the park. 4. "How dare you take flowers from my garden!" he shouted ___________. 5. The children in the village look very ___________. |