1.5级电流表的()误差在额定值的±1.5%以下,可以用于工业的一般测量。
A、最大;
B、额定;
C、允许;
D、平均。
参考答案:C
一个数十位上是4,个位上是2,这个数是( )。
The food she has prepared for the party is not enough, for there are ______ people than she expected.
A.so many
B.fewer
C.many more
D.much more