（7）Breaches of Contract: If one party breaches the contract in such a way that the other side is totally deprived of what they expected from the contract, then the aggrieved party may "avoid" the contract (may consider the contract terminated and may suspend its own performance).

中国大学MOOC: Vulnerability is characteristic of a system without _________ a specified class of security breaches would not be possible.

Vulnerability is characteristic of a system without _________ a specified class of security breaches would not be possible. A: which B: that C: it D: this

Shipment will be effected this month，subject to your L/C（）us in one week. A: Areaching B: Breaches C: Cwill reach D: Dhas reached