借款人因不可预见原因不能按期还款，需要展期的，在贷款到期前（）日向贷款社提出书面展期申请。
A.4
B.5
C.6
D.7
参考答案：D
根据汉语提示，用词组的适当形式填空。
1. Chinese _________ _________ (医疗保健) has already improved.
2. _________ _________ (由于) your help,I passed the English exam.
3. Great changes have _________ _________ (发生) in China.
4. It makes me _________ __________ (感到愉快) to know my work is appreciated.
5. The watermelon is very big. I have to _________ it ________ (把…分成) three parts
so that we can have one part each.
地西泮在体内的活性代谢产物是（）
A.硫喷妥钠
B.苯巴比妥
C.奥沙西泮
D.异戊巴比妥
E.司可巴比妥
