The employment rate has gone up ,（) many graduates think it hard to find appropriate jobs.
A. so
B. and
C. but
医护人员对传染病阳性病例检查结果及病人相关资料都有（)的义务，在做好隔离防护的同时应注意（)。
疏忽大意是指（)的履行职责，因一时（)而造成客观上的过失行为。
We will fly to Guilin, （) we plan to stay for one.
A. that
B. where
C. which
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