[問題]考古題2005年08 月 題號14(structure) (已收錄)

[kenkuo]

B
14. Nitroglycerin is an unstable chemical compound that is very sensitive sudden movement
-------dangerous to transport
(A) because(B) and therefore(C) why it is(D) making

[portia]

Nitroglycerin is an unstable chemical compound that is
very sensitive to sudden movement
and therefore (it is) dangerous to transport.

NTG是種對突然移動很敏感的不穩定化合物
也因此 他的運送困難