【单选题】Tell the boy that he ___ in the river.
【简答题】纵流式散热器芯 布置,上接进水室,下连出水室。
【单选题】The teacher often warns the boy _____ swim _____ in the sea because it's dangerous. [ ]
【简答题】Look! The boy _____ (swim)across the river
【单选题】It is amazing that the little boy can swim ______the river ______100 meters wide.
【简答题】It's ...(believe)for the little boy to swim across the Huangpu River.
【单选题】纵流式散热器芯 布置, 接进水室, 连出水室。
【简答题】The boy________(swim)in the river now.
【简答题】The boy __________ (swim) in the river.
【单选题】下列关于C++流中重载了运算符<<的描述中,正确的是( )