做一个无盖、棱长是4dm的正方体玻璃鱼缸,制作这个鱼缸至少需要用玻璃多少dm2?
4×4×5,
=16×5,
=80(平方分米).
答:制作这个鱼缸至少需要玻璃80平方分米.
(2013·高考新课标全国卷Ⅰ)The driver wanted to park his car near the roadside but was asked by the police________.
A.not to do
B.not to
C.not do
D.do not
康有为以西学理论鼓吹变法,震动了当时的思想界。
错误:
理由: