(单选题)21: The _______ can help people to see very small objects. A: metropolitan B: microphone C: microscope D: microwave ...

(单选题)15: The roles expected ________ old people in such a setting give too few psychological satisfactions for normal happiness. A:   of B:   on C:   to D:   with ...

(单选题)9: Mr. Green has recently been（ ）to director of the president’s office. A: pushed B: purchased C: promoted D: promised ...

(单选题)3: He（ ）his success to the good education he has received. A: distributes B: contributes C: attributes D: owns ...

(单选题)47: If you have any problems during your study here, please do not _______ to call me for help A: hesitate B: despair C: urge D: request ...

(单选题)41: You may _______ of the extra books in our department library. A: deposit B: enclose C: fade D: dispose ...

(单选题)35: Anyone with half an eye on the unemployment figures knew that the assertion about economic recovery ________ just around the corner was untrue. A:   would be B:   to be C:   was D:   being ...

(单选题)29: Our _______ is London. But the plane took us to Paris. A: departure B: donkey C: destination D: discount ...

(单选题)23: This is our（ ）. So you can do what you need to do here. A: substance B: schedule C: notice D: noun ...

(单选题)17: Food _______ is a big industry in this area. A: projecting B: promising C: processing D: president ...