合同自由的重要体现是( )。
A．合同形式由当事人选择
B．合同的要式原则
C．合同成立前可无书面形式
D．合同的内容由当事人约定
参考答案：D
看图，选出正确的单词填空完成句子。
1. Li Ming puts on his _____________ (skirt, shirt).
2. He puts on his _____________ (pants, socks and shoes, hat and gloves)
3. This is a pair of _____________ (socks, shoes)
4．These new _____________ (gloves, boots) are just right!
5. That pair of _____________ (socks, slippers) is too big!
以下关于腺样囊性癌的叙述，哪项是错误的
A．最常见于腮腺及颌下腺，其次为腭部小涎腺
B．浸润性极强，易沿神经扩散
C．易血行转移至肺
D．颈淋巴结转移率低，一般不必做选择性颈淋巴清扫术
E．不能依据有无骨质破坏来判断颌骨是否被肿瘤侵犯
(skirt, shirt).
(pants, socks and shoes, hat and gloves)
(socks, shoes)
(gloves, boots) are just right!
(socks, slippers) is too big!