质量m =" 2.0×10" -4kg、电荷量q = 1.0×10-6C的带正电

“诸侯惟得衣食税租，不与政事”的现象反映了  [ ]

A．分封制的巩固      

B．中央集权的加强 

C．宗法制的消亡      

D．君主专制的消弱 

--- Why do you often take exercise?   --- _____ me keep fit.

A．Help

B．Helping

C．To help

D．helped

用所给单词的适当形式填空。

1.  The doctor said _______( taste)  food is bad for students' health.

2. Laura told me that she _______(main) eats fruit and vegetables.

3.  Most people are in_______(agree)  that fruit and vegetables are good for health.

4.  Eating _______( burn)  barbecued meat often might cause cancer.

5. People who eat a _______ ( balance) diet should be healthier than those who only eat meat.

客户产品销售市场广阔，同行业市场占有率高，具备行业定价能力是指区域差别化信贷政策要求中的（）优势。

A.市场优势

B.资源优势

C.技术优势

D.区位优势

E.管理优势

男，56岁，头部摔伤1个月，头痛、呕吐3天，CT示右颞顶新月形等密度病灶，中线轻度移位。

最可能的诊断是（）

A.慢性硬膜外血肿

B.慢性硬膜下血肿

C.亚急性硬膜外血肿

D.亚急性硬膜下血肿

E.硬膜下水瘤