同相比例运算电路中的比例系数为1。
A. 对
B. 错
阅读理解What is Julia and her cousins’ exciting moment at their grandparents’ house?
A. Enjoying the big family meal.
B. The moment their grandfather gives them a few coins.
C. Their grandfather’s praising.
D. The candies their grandfather buys for them.
阅读理解Why do the relatives propose a test among the children?
A. They want to ask the children not to eat candies.
B. They want to know what the children will buy with these coins.
C. They want to test if the children will buy candies.
D. They want to know what the children could do to manage those coins.
阅读理解Which of the following is TRUE about Ruben, Nico and Monty?
A. Ruben and Nico didn’t spend it on sweets any more.
B. Ruben and Nico asked Clara and Joe not to keep saving their money.
C. Monty lost all the money on a horse race at last.
D. Monty collected a lot of money at last through exchanging.
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