(二)、克漏字及閱讀測驗
(30~35)
       Do you know what the seaplanes   30   ?These both can   31   and land on the water. Thefirst group of seaplanes   32    in the late 1800s.Although they could fly in the air,   33   the flightsweren’t very long. It doesn’t work until March 1910the first powered seaplanes successfully   34    the water. During World War I and World War II, they   35    militaries for tracking down submarines inwaters, and air-sea rescue.

 track down 追蹤 submarine 潛水艇rescue 救援 military 軍隊
【題組】30.
(A) is
(B) are
(C) do
(D) does