【单选题】We have replaced the broken china sets.____, we offered you a 3% discount.
【单选题】In order to develop the city, the government tries to beautify it as soon as possible. Several new special projects are ______.
【单选题】下列关于食物份量的描述,不正确的是( )
【简答题】强化可以改变幼儿对注意对象的选择。____
【单选题】What have we replaced fossil fuels with?
A.
We now use alternative forms of energy
B.
We now use alternative forms of transport
C.
We only have three billions cars on the road.
【单选题】We have replaced the broken china sets. __________, we offered you a 3% discount.
【单选题】在高等动物某一器官中,发现了如图的细胞分裂图像,下列有关叙述错误的是 ( )
C.
在丙图所示的时期,人的细胞中含有 92条染色体,92个姐妹染色单体