已知某电路电流为I,若考虑到电源内阻的因素,则该电路实际电流应()I。
A、大于
B、等于
C、小于
D、没影响
参考答案:C
阅读加油站!阅读短文,回答问题。
One day, a duck swims in the river. A chicken goes for a walk on the riverside. Suddenly (突然), they see
some delicious (美味的) foods. Then they run to them at the same time. The chicken says, " I am taller than
you. I am more beautiful than you. And I am older than you. So I should eat more." " Oh, no!" says the duck.
" It's unfair (不公平) I see them first. And I am younger than you. I should eat more." They quarrel (争吵)
and quarrel. At last they eat nothing. Why? When they are quarrelling, a bird eats them all.
1. Who goes for a walk by the river?
2. Is the chicken younger than the duck?
3. Why are they quarrelling?
4. Do the chicken and duck eat the foods at last?
5. Who eats the foods?
“罗斯福新政通过承认大部分在政府里没有代表人的那些集团的地位,实现了一种更为公正的社会。”下列措施中,符合这一评价的是
A.保障工 * * 利
B.整顿财政金融
C.调整农业结构
D.兴办公共工程