A.the bottom-up model and the top-down model
B.the bottom-up model and the interactive model
C.the bottom-up model
D.the top-down model and the interactive model
第1题:
After the robbery, the shop installed a sophisticates alarm system as an insurance _________ further losses.
A) for B) from
C) against D) towards
选C
against.对抗的意思。
句意:遭受抢劫后,这间店安装了精密的报警系统来保证以后免遭损失。
第2题:
第3题:
第4题:
[A] towards [B] against [C] before [D] over
第5题:
第6题: