HttpClient执行以下哪个方法可以得到HttpResponse对象？（） A: connect B: execute C: send D: recieve

Which is the most secure way for the exporter to recieve payment? A: Cash in advance B: Letter of Credit C: Open account D: Documentary collection

20) I was told that I would recieve the notification of the result ______, but I just couldn't wait to know it. A: at times B: on the whole C: in due course D: in unison