The two examples of wearing hats are given in the last paragraph to show______ .A．the effe

He tried to hide his ______ patch by wearing a hat all the time.A．bareB．barrenC．baldD．blea

What is the lecture mainly about？A．An example of rapid climate changeB．A comparison of two

Which of the following about the two robbers is INCORRECT？A．Both were wearing dark sweater

The author uses the example of "two melodies" （Para. 2)to______.A．show how deep and comple

Women workers wear hats ____________their hair gets caught in the machinery.A.ifB.in cas

Women workers wear hats ______ their hair gets caught in the machine.A.ifB.in caseC.unless