【单选题】It con be inferred from the passage that children onrmally learn simple counting ______.
A.
soon after they learn to talk
B.
by looking at the clock
C.
when they begin to be mathematically mature
D.
after they reach the second grade in school
【判断题】The CPU can easily access information from internal storage.
【判断题】涉外导游的政治意义主要表现在为社会主义建设积累资金。
【简答题】The program is a telling sign of priorities for the country to alter the con______ from health issues to environment issues.
【判断题】涉外导游的政治意义主要表现在宣传社会主义中国,发挥民间大使的作用。
【判断题】Mother Meng thought that living near a school would provide a good environment for Mencius' education.