【单选题】______ that the trade between the two countries reached its highest point.
B.
That it was in the 1980's
【单选题】The word 'shaky' (Line l, Para. 3 ) most probably means'______'.
【简答题】请论述在选择中间商的标准中,需要考虑哪些经济性标准?为什么?
【单选题】注射前用75%的酒精进行皮肤局部消毒是利用蛋白质的哪个性质
【单选题】The phrase' suited to'(Line l, Para. 3) means______ .
【单选题】注射前用75%酒精进行皮肤局部消毒,是利用蛋白质的哪个性质。
【判断题】只有当555定时器5脚悬空时,即外加控制电压为0时,比较器C1和C2的比较电压才分别为2/3VCC和1/3VCC。
【判断题】只有当555定时器5脚悬空时,即外加控制电压为0时,比较器C1和C2的比较电压才分别为2/3VCC和1/3VCC。
【单选题】When Orwell says that the Burmans 'flocked' (L. 3, Para. 1) to follow him be suggests that they were ______.
B.
keen to do the same as everyone else
【单选题】______ that saw the trade between the two countries reach its highest point.
B.
That it was in the 1990's