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【单选题】
下面计算正确的是（ ）A.
a 4 -a 4 =a 0
B.
a 2 ÷a -2 =a 4
C.
a 2 ÷a -2 =a 0
D.
a 4 ×a 6 =a 24
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皮皮学刷刷变学霸
举一反三
【简答题】a. remaining loyal to a particular person, belief, political party, etc. and continuing to support them (对某人、信念、政党等)忠诚的,忠实的
【单选题】The little boy needed the _______ money to deal with the things that remained _______.
A.
remaining; to be settled
B.
remaining; to settle
C.
remained; to be settled
D.
remained; to settle
【简答题】协助脾胃升降的脏为
【单选题】We can’t conclude that the frequent transfer from one job to another undermines_________. ( loyal, loyalty )
A.
loyal
B.
loyalty
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