【单选题】We are under ______ to finish the task within such limited time.
【单选题】From this passage, we know time is usually limited.
【单选题】学生掌握的数学知识中,有相当一部分直接来源于( )的现实。
【简答题】儿童通过点数能知道有几个苹果,有几颗糖,说明儿童对数学知识的学习来源于学前儿童的( )
【单选题】As individuals, we are inherently more limited than a community. Although we can consult books and friends and critics, in the end we are limited to our own single perspectives. We are only one person...
A.
are inevitably more narrow-minded and less resourceful
B.
are able to develop lasting friendship within a limited circle
C.
can focus on one history or one aspect of knowledge
D.
must decide whether or not to take advantage of the diversity
【单选题】Our water supply is limited. We have to be careful about how much we use so that we have enough.