保证方式没有约定或约定不明确的，按( )承担担保责任。
A．合同
B．连带保证
C．法律
D．一般保证
参考答案：B
髋关节是（）。
A.联合关节
B.球窝关节
C.节
D.杵臼关节
E.复关节
By no means __________ to her parents.
A．this is the first time has she lied
B．this is the first time does she tell a lie
C．is this the first time she has lied
D．is this the first time she was lying
