16. BOLSTER: SUPPORT::
(A) axis: revolve
(B) spackle: paint
(C) leakage: caulk
(D) heat: insulate
(E) tackle: hoist
答案E, 工具及其作用
(单词没有背好)
Bolster: a long pillow or cushion
Axis: a : a straight line about which abody or a geometric figure rotates or may be supposed to rotate
Spackle: used for a compound that is usedas a filler for cracks or holes in a surface
Leakage: something or the amount that leaks
Tackle: an assemblage ofropes and pulleys arranged to gain mechanical advantage for hoisting andpulling