更多"Harry vacuum cleaners work entirely"的相关试题:
[单项选择]Dyson vacuum cleaners are not like other cleaners.
[单项选择]What is TRUE about vacuum cleaners
A. The whirring of the fan does not necessarily occur at a high speed.
B. A vacuum is created as the fan sucks air into the inner compartment.
C. As a vacuum cleaner works, a magnetic field is created, drawing dust, dirt and other particles into the machine.
D. There is a filter in a vacuum cleaner, whose sole function is to permit air to flow through.
[单项选择]Vita Lumin Vacuum选色顺序一般是
A. 亮度、饱和度、色调
B. 色调、饱和度、亮度
C. 饱和度、色调、亮度
D. 色调、亮度、饱和度
E. 亮度、色调、饱和度
[单项选择]Cleaners and farmers do ______ scientists do.
A. the same work as
B. less important work than
C. more work than
D. as important work as
[单项选择]What was far more amazing and entirely unexpected, not least by governments and business- men anxious about post-war ruin and possible depressions, was the ______ of global economic growth after the Second World War.
A. climax
B. surge
C. spiral
D. survival
[单项选择]Why can we hardly depend entirely on foreign investment for support
A. Because the amount is too small to satisfy our needs.
B. Because governments are not interested in investing abroad.
C. Because the political situation of a government influences overseas investment policy.
D. Because foreign investments usually act according to international convention.
[填空题]Objects which fall freely in a vacuum have same rate of speed regardless of differences in size and weight（）.
[单项选择]A salary increase would be entirely for merit. Increased ______in a business would represent real progress.
A. deal
B. transaction
C. turnover
D. quantity
[单项选择]My father has promised to put his car entirely at our ______ for the holiday.
A. disposal
B. usage
C. pleasure
D. disposition
[单项选择]Harry seemed to have learned nothing from the failures of his ___________ so he met with credit crisis in the company.
A. predecessors
B. participants
C. constituents
D. successors
[单项选择]Uncle Vernon, quite unlike Harry Potter who looked nothing like the rest of the family, was large, very fat, and________, with an enormous black mustache.
A. neckless
B. necklace
C. reckless
D. rackless
