以上手势分别代表数字（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/e89b4113c35341c787ab640ef7ce1979.png
举一反三
- 以上两个手势代表的含义分别是 （ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/c951d4fb0f784d1ea199a365fc2429c0.png
- 当_____时，大气气团处于稳定状态。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/cfd65918697d4e5aac32ffa652eeeb44.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/3627620c7b20481c9fd4d9816cbe61d3.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/da408a1038da41b2a6f4022dd469857f.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/50437c56e4e340e59d42b59bc26d9802.png">
- 此手势动作表示 “坐”。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/cfd619c993b14287af57411728e48928.png
- 此手势动作表示 “排队”。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/c67e002225a840e6a129c16948b2c188.png
- 此手势动作表示 “需要”。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/84fe24251094412893534c1cefb6f434.png