下列关于芽的叙述,错误的是[ ]
A.花芽将来发育成花,花芽通常较肥大
B.长在侧枝顶端的芽叫侧芽
C.混合芽将来发育成叶和花
D.无论是顶芽还是侧芽,都可能有枝芽、花芽和混合芽
答案:B
The sick salesman was happy to stay at home because doing _____ was a thorough rest for him.
A.everything
B.nothing
C.anything
D.something
下列不属于空间协调控制内容的是()。
A.占有空间调控
B.控制空间调控
C.行动空间调控
D.发散空间调控