(单选题) 4: She can stay in her workroom for 10 hours without eating or sleeping, all her attention ___ her A: focusing on B: focused on C: focusing in D: focused in ...
(单选题) 25: The phones that can be grouped together as variants of one phoneme have to be ( ) similar A: phonetically B: phonologically C: sound D: seem ...
(判断题) 18: Anyone can perform miracles so long as he concentrates something; but television discourages concentration. A: 错误 B: 正确 ...
(判断题) 10: Memos can be as formal as a business letter and used to present a report. A: 错误 B: 正确 ...
(判断题) 5: A notice can be written in the format of a letter. A: 错误 B: 正确 ...
(单选题) 16: The two men just can't ( )each other. A: involve in B: relate to C: get down to D: fill with ...
(单选题) 17: The plants can ___ carbon dioxide into oxygen. A: change B: turn C: convert D: become ...
(单选题) 16: His kidney can't work properly, so the doctor suggests ___ a new one in substitution. A: transplanting B: transplant C: implanting D: implant ...
(单选题) 13: The river is the kind in ___ a boy can bathe. A: that B: which C: where D: there ...
(单选题) 15: The computer can be paid for in the ten monthly ___ of 100 dollars. A: pay B: pays C: payment D: payments ...