Block Capitals A: Capital letters (upper case) B: Small letters (lower case) C: A certificate

将数组的键名全部转换成小写和大写的函数是（ ）？ A: array_change_value_case($array [,CASE_LOWER|CASE_UPPER]) B: array_change_key($array [,CASE_LOWER|CASE_UPPER]) C: array_change_key_case($array [,CASE_LOWER|CASE_UPPER]) D: array_change_case($array [,CASE_LOWER|CASE_UPPER])

The Supreme Court（）the judgment of the lower court in that case last week. A: amplified B: affirmed C: ascended D: applauded

If a country’s saving rate declined, then other things the<br/>same, in the long run it would have () A: lower<br/>productivity, but not lower real GDP per person. B: lower<br/>productivity and lower real GDP per person. C: lower<br/>real GDP per person, but not lower productivity D: neither<br/>lower productivity nor lower real GDP per person.

John Steinbeck mainly wrote about lower and lower middle class.

Small population may mean ______. A: higher productlvity, but a lower average income B: lower productivity, but a higher average income C: lower productivity and a lower average income D: higher productivity and a higher average income

The case of noun are mainly ____________. A: accusative case B: dative case C: possessive case D: nominative case

Take this with you________you get into trouble. A: in case B: in the case C: in case of D: in no case

Be quiet ______ you wake the baby. A: in case of B: in any case C: in the case D: in case

______ fire, ring the alarm bell. A: In the case of B: In any case C: In no case D: In case of