【单选题】At the beginning of the 20th century, people made coffee______a cloth bag full of coffee grounds into boiling water.
【多选题】在境外旅游期间,若发生旅游者滞留不归的情况,领队应及时向()报告
【判断题】“Free coffee bag when you buy four coffees” is designed for sampling.
【简答题】Listen and number. 听录音,给你听到的单词标序号,用12345表示。 bag apple dog egg coffee ( ) ( ) ( ) ( ) ( )
【单选题】Which of the following is solid state welding? ( )
【单选题】Which of the following is solid state welding? ( )
【判断题】Wire feeder is used in all welding processes.
【单选题】Don’t pay for the coffee. It’s .
【判断题】Not all the welding processes have all-position capabilities.
【判断题】All of the welding processes have all-position capabilities.