【单选题】下列有关婴儿期心理发育特征的描述有哪一项是不正确的
A.
心理发展从粗大运动、言语、精细动作等开始逐步扩展到社会性发展,形成有目的的记忆
B.
动作的发育从孤立运动到共济协调,逐步实现力量、速度、方向、平衡、协调等方面能力的提高
C.
新生儿一出生就表现出有明显而稳定特征的个人气质
D.
了解婴儿的气质及其类型,对预测其未来的个性发展有重要意义
【简答题】什么是对外贸易额与贸易量,它们之间有什么区别?
【单选题】一般只存放急需处理的数据和正在执行的程序的存储器是( )。
【单选题】In Share prices, the term "price means the price _
【判断题】.内存一般只存放急需处理和正在执行的程序。( )
【单选题】当受压混凝土受到横向约束时,混凝土的强度不仅提高,而且可以大大提高混凝土的( )。
【单选题】The term "friend" in the US can have an extended meaning. This means that _____.
A.
the Chinese only have real friends
B.
Americans have more friends than the Chinese
C.
the word friend is used in a more general way in the US
【单选题】一般只存放急需处理的数据和正在执行的程序的是( )。
【单选题】By the term “supply curve”, economists mean the curve describing the relationship between price and the quantity supplied. This focus on price means
A.
economists believe price is the only factor that influences quantity supplied
B.
prices is the only factor that influences quantity supplied
C.
economists are inappropriately overlooking
D.
economists are assuming that other influences quantity supplied are constant so that the effect of price can be isolated