21:  For any Englishman，there can never be any discussion as to who is the world's greatest writer. Only one name can possibly suggest itself to him：that of William Shakespeare. Every Englishman has some knowledge of his work. All of...

(单选题)49: He fully _______ the fact. A: senses B: feels C: is aware of D: is conscious of ...

(单选题)43: You are very _______ to take the trouble to help me. I can not thank you enough. A: whisper B: vital C: thoughtful D: considerable ...

(单选题)37: This 80-200mm zoom lens bears canon’s L designation, denoting a top-of-the-line lens built to extremely high ( ). A: tolerances B: pitch C: possession D: purses ...

(单选题)31: I bought a camera lens yesterday. Its ( ) quality is excellent. A: picture B: suit C: stomach D: optical ...

(单选题)25: How much do you know about the works of great ( ) figures? A: literary B: humour C: grammatical D: circular ...

(单选题)19: Psychologists have done extensive studies on how well patients __________ with doctors’ orders. A: comply B: correspond C: interfere D: interact ...

(单选题)13: This is what I could do. There is no other _______ for me. A: sleeve B: residence C: burden D: alternative ...

(单选题)1: In today’s class, the students were asked to __their mistakes on the exam paper and put in their possible corrections. A: cancel B: omit C: extinguish D: erase ...

(单选题)45: The two pictures are ( ). We don’t know which is the copy. A: identical B: likely C: limited D: resemble ...