更多"Electrical appliance such as toaste"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 _______ such as toasters or hair dryers are designed to take advantage of the ability of an electric current to heat a fire.
A. devices
B. appliances
C. apparatus
D. instruments
[单项选择]Appliance manufacturers from developing nations are ______ to export their products to lucrative markets like the United States.
A. delicious
B. constructive
C. eager
D. relative
[单项选择]A retailer sold an appliance for 30 percent above cost, which represented a gross profit of $21.00. For what price did the retailer sell the appliance ？（）
A. $27.30
B. $51.00
C. $63.00
D. $70.00
E. $91.00
[单项选择]Compared to common electrical conductors, superconductors
A. have little or no electrical resistance.
B. can be used for a long time.
C. are not energy-efficient.
D. can be made easily.
[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]Why does Jessie want to change her hair style
A. She has found a job.
B. She has become a teacher.
C. Her boss is dissatisfied with her hairstyle.
D. All of the above.
[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](In most) cases of epilepsy, cerebral electrical activity, also known as brain waves, (demonstrates) a (characteristically) abnormal (rhythms).
A. In most
B. demonstrates
C. characteristically
D. rhythms
