In recent years much more emphasis has been put _________

单选题 In recent years much more emphasis has been put __________ developing the students' productive skills.

A．onto
B．in
C．over
D．on

参考答案D

解析:

单选题 In no country __________ Britain, it has been said, can one experience four seasons in the course of a single day.

A．other than
B．more than
C．better than
D．rather than

单选题 That summer I drove west with a friend, and we __________ a little money doing odd jobs and as much as possible visited his relatives.

A．picked up
B．stepped up
C．put aside
D．set aside

单选题 Only ten to twenty percent of cold viruses are transmitted by carriers, who, sneezing and coughing, __________ the viruses into the air.

A．spray
B．sprinkle
C．spread
D．sprout