单项选择题

According to the passage, when are children first expected to study hard

A．Before 6 years of age.
B．Between 6 and 10.
C．After 10 years of age.
D．After 12 years of age.
<上一题 目录 下一题>
热门 试题

单项选择题
NATO troops will join in_________.
A．the Cold War.
B．training exercises.
C．Western armies.
D．Eastern armies.
单项选择题
The U.S. government is opposed to the transaction because it is afraid that________.
A．the guns may fall in the hands of Colombian rebels
B．the guns may be used to assault the civilians
C．Venezuelans may attack U.S. with the guns
D．it may begin a new round of armament race in the region
相关试题