为确保安全,在再生制动时,电动机应在()部电阻全部切除的情况下工作.
A.外
B.内
参考答案:C
No matter how low you consider yourself,there is always someone ________ you wishing they were that high.
A.getting rid of
B.getting along with
C.looking up to
D.looking down upon
我国长期以来形成了依赖投资扩张的增长方式。解决投资扩张问题,可以采取的措施是()。
A.增加财政支出
B.增加货币供应量
C.提高贷款利率
D.增加国债规模