单项选择题
A. 标书要寄到下列地址,每套可回收人民币2,799元,标书文本不得更改。 B. 招标文件可在下列地址获取,每套文件为人民币2,799元,不可退换。 C. 可向下列地址索取招标文件,每套需支付人民币2,799元,恕不退款。 D. 到下列地点办理相关招标手续,交付人民币2,799元,标书不得更改。
A. he became a telegraph operator, a newsboy, and then got his first patent B. he became a newsboy, got his first patent, and then became a telegraph operator C. he got a patent, became a telegraph operator, and then became a newsboy D. he became a newsboy, a telegraph operator, and then got a patent
A. he will have a better knowledge of other countries B. he will eat more various foods C. he will not have a good rest D. he will not get a true impression of any place