更多"The particles comprising a given cl"的相关试题:
[单项选择]Brushing removes larger particles, but dentists suggest brushing the back of the tongue as well, where food residues and bacteria ______.
A. flourish
B. collaborate
C. embark
D. congregate
[单项选择]The money which enables these companies to continue their projects is________.
A. repaid to its original owners as soon as possible
B. raised by the selling of shares in the companies
C. exchanged for part ownership in the Stock Exchange
D. invested in different companies in the Stock Exchange
[单项选择]Though it was late in the night, ______ he continued to work vigorously.
A. but
B. yet
C. and
D. that
[单项选择]The perpetual spinning of particles is much like that of a top, with one significant difference: unlike the top, the particles have no need to be wound up, for ______ is one of their ______ properties.
A. (A) revolution...radical
B. (B) motion...intangible
C. (C) rotation...intrinsic
D. (D) acceleration...lesser
E. (E) collision...hypothetical
[单项选择]All of the following are masons why quacks continue to do business Except that ______.
A. people who are in pain will often pay any amount of money for the promise of relief
B. the average person is not trained to evaluate medical claims and diagnoses
C. although their remedies may not cure a disease, quacks nevertheless do not harm their patients
D. quacks convince patients that they can help them
[单项选择]The chimney vomited a cloud of smoke.
A. ignited
B. immersed
C. emitted
D. hugged
[单项选择](The more) kinetic (energy in) the particles of (a material), the (hottest) the material is.
[单项选择]Ice particles bouncing off hail falling through a cloud acquire______.
A. a negative charge
B. no electric charge at all
C. a positive charge
D. bothA) and
[单项选择]Smoke particles and other air pollutants are often trapped in the atmosphere, thus forming dirty fog.
A. constrained
B. caught
C. concealed
D. concentrated
[单项选择]An unconsolidated aggregate of silt particles is also termed silt, ___________ a consolidated aggregate is called siltstone.
A. ( which
B. ( why
C. ( whereas
D. ( whether