问题
多项选择题
下列______措施对土温有影响。
A.设置防风林
B.耕作
C.施有机肥
D.施用土面增温剂
答案
参考答案:A,B,C,D
下列______措施对土温有影响。
A.设置防风林
B.耕作
C.施有机肥
D.施用土面增温剂
参考答案:A,B,C,D
选择正确句子将下列对话补充完整。 | |
A: Welcome to Beijing. 1 B: We arrive in Beijing at 4:00. A: Do you go to Tian'anmen Square? B: 2 We see some boys playing games. A: 3 B: We go to the Palace Museum. A: 4 B: It's about five hundred years old. A: OK! Have a good time in Beijing. 1. 2. 3. 4.
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