Answer the following true/false questionA tariff on imported tractors helps U.S. consumers of tractors and hurts U.S. producers of tractors.（  ）

Answer the following true/false questionA tariff on imported tractors helps U.S. consumers of tractors and hurts U.S. producers of tractors. A: 正确 B: 错误

中国大学MOOC: 关于以下API请求说法错误的是wx.request({ url: https://zjgsujiaoxue.applinzi.com/index.php/Api/Weixin/code_to_openidv2, data: { questionA: right }, success: function(res) { console.log(http返回值, res) }, fail: function(res) { console.log(http返回值, res) }})