根据刑事诉讼法的立法精神，对因定罪证据不足所形成的疑案，按（）处理。A.有罪 B.无

数据库保护分为：安全性控制、 【5】 、并发性控制和数据的恢复。

交感神经对胃肠运动与分泌的作用是（）

A.胃肠运动增强，分泌抑制

B.胃肠运动及分泌均抑制

C.胃肠运动及分泌均增强

D.胃肠运动抑制，分泌增强

E.胃肠内的括约肌抑制

关于“伊兰特BH7162MW”下列选项正确的是（）。

A.该车型排气量为2.0L

B.该车型生产厂商为北京现代

C.该车型为手自一体变速箱

D.该车型为轻型载货汽车

学习的自我调控属于（）

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet. There are two types of key technology: private key and public key. Private-key encryption methods are called (71) ciphers, information is encrypted with (72) both the sender and receiver hold privately. Public-key encryption methods are called (73) ciphers, (74) created for each user, encryption key and decryption key are (75)

A．synchronous

B．Asynchronous

C．symmetric

D．asymmetric