对于异步电动机，熔断器熔体的额定电流应取为电动机额定电流的（）倍。
A.1～1.5
B.1.5～2.5
C.3～4
参考答案：B
根据短文内容和所给首字母，在空格处填入一个适当的词，使短文意思完整。
Round eyes, round head , round ears , round body ! What is this lovely little animal ?He looks l_70__a bear .But he is not a bear . He is a KOALA .
People in Australia love koalas and take care of t_71___.They have set up (建立)places for koalas to live s_72___. No one can kill them for their pretty fur .When a koala is b__73_,he has no fur .And he is not as big as your little toe ! The mother koala has a pocket in the front of her b_74_. The baby goes into this warm pocket .There he stays for six m_75__.
People in Australia love koalas and take care of t_71___.They have set up (
建立)places for koalas to live s_72___. No one can kill them for their pretty fur .When a koala is b__73_,he has no fur .And he is not as big as your little toe ! The mother koala has a pocket in the front of her b_74_. The baby goes into this warm pocket .There he stays for six m_75__.
The koala could not live w_76__a special kind of tree .The tree gives him both his home and his food . For most of the day the koala s__77___in the tree ．
The koala could not live w_76__a special kind of tree .The tree gives him both his home and his food . For most of the day the koala s__77___in the tree
．
At night the koala looks for food . He may go miles to find it . He likes eating only the bark (树皮) and the l__78___of the trees . He eats n__79___ else . And he eats more than two pounds each night !
At night the koala looks for food . He may go miles to find it . He likes eating only the bark (
树皮) and the l__78___of the trees . He eats n__79___ else . And he eats more than two pounds each night !
How lovely the koalas are really !
法国思想家孟德斯鸠曾说：要防止滥用权力，就必须以权力制约权力。我国政府在行政管理体制改革中，不断健全行政监督体系，下面内容符合孟德斯鸠观点的监督形式是（）。
①人大监督
②政协监督
③司法监督
④舆论监督
A.①③
B.②④
C.②③
D.①④
