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【判断题】
A final class can be extended.A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We were talking about the American tourist _______ we met during our trip to the Great Wall.
A.
what
B.
which
C.
whose
D.
whom
【单选题】高钾血症的心电图表现
A.
T波高而尖，P波波幅高尖，QRS增宽
B.
T波高而尖，P波波幅下降，QRS增宽
C.
T波高而尖，P波波幅下降，ST段降低
D.
T波倒置，P波波幅高尖，QRS增宽
E.
T波倒置，P波波幅下降，ST段降低
【简答题】Last August ,our class________ something very special on our school trip .We ________ to Mount Tai .We ________ our trip at 12:00 at night .Everyone in our class _______ a bag with some food and water...
【简答题】We were talking about the American tourists＿＿＿we met during our trip to the Great Wall．
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