单项选择题

A．whoeverB．whoC．whicheverD．whichTo improve the quality ……

To improve the quality of our products, we asked for suggestions ______ had used the products.

A．whoever
B．who
C．whichever
D．which

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热门试题

单项选择题What is the major function of Lipitor？（）

A．To help quit smoking.
B．To control blood pressure.
C．To improve unhealthy diet.
D．To lower "bad" cholesterol.

单项选择题Taking Lipitor is helpful for （）

A．breast-feeding women
B．women who are pregnant
C．adults having heart disease
D．teenagers with liver problems

单项选择题If it has been over 12 hours since you missed a dose，you should （）

A．change the amount of your next dose
B．eat more when taking your next dose
C．have a dose as soon as you remember
D．take the next dose at your regular time

单项选择题Which of the following is a common side effect of taking Lipitor？（）

A．Face swelling．
B．Upset stomach．
C．Kidney failure．
D．Muscle weakness．

单项选择题What is the main purpose of the passage？（）

A．To teach patients ways for quick recovery．
B．To present a report on a scientific research．
C．To show the importance of a good lifestyle．
D．To give information about a kind of medicine．