标出有机物分子中不同的化学键，在水解时，断裂的键是( ) (

标出有机物分子中不同的化学键，在水解时，断裂的键是( )

( A )(a)、(d) ( B )(c)、(e)

( C )(b)、(f) ( D )(b)、(e)

答案

答案：B

相关题目

某物体运动的速度—时间图象如图1所示,则物体做( ) A.

某物体运动的速度—时间图象如图1所示,则物体做( ) A.往复运动 B.匀变速直线运动 C.朝某一方向

如图5所示，质量为的物体在水平外力F的作用下，沿水平面匀

如图5所示，质量为的物体在水平外力F的作用下，沿水平面匀速运动，速度大小为，当物体运动到A点时撤去外力F，物体向前滑行并经过B点，则在物体从

右图中A、D为单质。下列A、B等之间的反应，不能完全符合右

右图中A、D为单质。下列A、B等之间的反应，不能完全符合右图的转化关系的一组是（） A. Na、H2O B. Mg、CO2 C. Al、Fe3O4 D. C、SiO2

如图， ABCD的对角线AC、BD相交于点O，AE=CF. (1)求证：△BOE ≌

如图， ABCD的对角线AC、BD相交于点O，AE=CF. (1)求证：△BOE ≌△DOF ; (2)若BD=EF，连接DE、BF，判断四边形EBFD的形状，无需说明理由.

People the Sailor first became a popular cartoon in the 1930s.The sailor in tha

People the Sailor first became a popular cartoon in the 1930s.The sailor in that cartoon ate lots of spinach to make him strong. People watched him, and they began to buy and eat a lot more spinach

According to an official report on youth violence（暴力）, “The greatest

According to an official report on youth violence（暴力）, “The greatest danger to the lives of children is not disease or food shortage, but violence”. Why aren’t students taught to mana

We don’t want to buy a piano,for it so

We don’t want to buy a piano,for it so . A.takes up;many rooms B.makes up;much room C.takes in;a large room D.takes up;much room

The flag, the most common symbol of a nation in the modern world, is also one of

The flag, the most common symbol of a nation in the modern world, is also one of the most ancient. With a clear symbolic meaning, the flag in the traditional form is still used today to mark buildings

标出有机物分子中不同的化学键，在水解时，断裂的键是( ) (

答案

相关题目

最新题目