【单选题】Drug Reactions--a Major Cause of Death Adverse drug reactions may cause the deaths of over 100,000 US hospital patients each year, making them a leading cause of death nationwide, according to a repor...
A.
ADRs have caused medical problems, though they seldom lead to death
B.
ADRs have very often caused patients to die in Canada
C.
ADRs have caused many deaths in America over the past 30 years
D.
it is easy to prevent ADRs from happening
【单选题】Drug Reactions m a Major Cause of Death Adverse drug reactions may cause the deaths of over 100,000 US hospital patients each year, making them a leading cause of death nationwide, according to a repo...
A.
ADRs have caused medical problems, though they seldom lead to death.
B.
ADRs have very often caused patients to die in Canada.
C.
ADRs have caused many deaths in America over the past 30 years.
D.
it is easy to prevent ADRs from happening.
【简答题】A sake B reason C behalf D cause
【单选题】Scientists think that the decline of amphibians could
A.
cause environmental change.
B.
cause a decline in other kinds of animals.
C.
be a warning signal for human beings.
D.
be a good sign for human beings.
【判断题】低压电器通常是指工作在交流电压1500 V、直流电压1200 V及以下的电器。( )
【简答题】低压电器通常是指工作在交流( ) V以下,直流( ) V以下电路中的电器