【简答题】Immediately after their arrival in america, the american puritans became more preoccupied with business and profits, as they had to be in the grim struggle for survival.
【单选题】心室肌细胞具有兴奋性的前提是Na+通道处于下列哪种状态
【单选题】After the devastating earthquake, the ______ army was immediately called in to evacuate the weak and injured.
【简答题】心室肌细胞具有兴奋性的前提是 Na + 通道处于( )
【单选题】He was (so) excited after hearing the news (and) he (could not) fall asleep (immediately).
【单选题】According to Krom, the Egypt's old Kingdom fell ______.
A.
immediately after a period of drought
B.
immediately after a period of flood
C.
just before a drought struck
D.
just before a flood struck
【单选题】The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.
【单选题】心室肌细胞具有兴奋性的前提是 Na + 通道处于( )