更多"Electrical _______ such as toasters"的相关试题:
[单项选择]Electrical appliance such as toasters or hair dryers are designed to ______ the ability of an electric current to heat a wire.
A. take the risk of
B. take advantage of
C. take responsibility
D. make sense of
[单项选择]Electrical energy may be divided into two components ______ as positive and negative.
A. distinguished
B. specified
C. separated
D. indicated
[单项选择]By giving him electrical shock treatment, the doctor has______ a partial cure of his short sightedness.
A. affected
B. effected
C. afforded
D. rendered
[单项选择]Only a small and select group of electrical engineers was shown the designs for the microprocessors in order to ensure ______.
A. confident
B. confidential
C. confidentially
D. confidentiality
[单项选择]Electrical impulses affect ______.
A. long-term memory
B. short-term memory
C. structural changes
D. brain cells
[单项选择]Electrical power is produced by ______.
A. dams
B. reservoirs
C. factories
D. generators
[单项选择]All mammals have hair, but not always evident.
A. but it is not
B. but it is
C. but they are not
D. but they are
[单项选择]The increase in sales of professional hair-care products indicates that consumers are paying as much attention to their hair as to their skin.
A. 专业护发产品的增加表明消费者既关心护发，也关心护肤。
B. 专业护发产品销量的增加表明消费者既重视护肤，也重视护发。
C. 随着美发行业的发展，消费者越来越重视美发和护肤。
D. 随着美发行业的发展，消费者认为美发和护肤同等重要。
[单项选择]Her hair and coat were wet because it（）
A. would be raining
B. had been raining
C. would have been raining
D. had rained
[单项选择]Fibers of hair and wool are not continuous and must normally be spun into thread ______ woven into textile fabrics.
A. as are they
B. when to be
C. that they are
D. if they are to be
[单项选择]Mr. White was unhappy because his hair stopped growing.
