有一辆质量为800 kg的小汽车驶上圆弧半径为50 m的拱桥（地球半径R=640

It also looks at various ways of facilitating the ______ of practical applications beyond the "research tool" stage in satisfying the national needs of earth resource management of developing countries.

A．evolution

B．puncture

C．juncture

D．enforce

设备制造过程质量管理的依据包括( )。

A．设备供货合同、设计合同、安装合同有关的质量条款

B．设备工程监理服务合同

C．设计图纸和技术条件、工艺方案和文件、工艺标准

D．产品质量标准

E．制造商质量体系文件

耳源性脑脓肿颅内高压症状包括（）。

A.头痛

B.呕吐

C.意识障碍

D.脉搏加快与体温一致

E.以上均是

男性，46岁，5h前曾大量饮酒，出现上腹剧烈持续疼痛1h，弯腰时腹痛可减轻，体温36.6℃，疑为急性胰腺炎（血淀粉酶的参考值小于200U/L），诊断急性胰腺炎最需检查的生化指标是（）

A.血淀粉酶

B.尿淀粉酶

C.血、尿淀粉酶

D.血钾、肌酐清除率

E.血钾、钠、氯

• (A) 条件(1)充分，但条件(2)不充分．
• (B) 条件(2)充分，但条件(1)不充分．
• (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
• (D) 条件(1)充分，条件(2)也充分．
• (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

Mr. Daniels deposits $10, 000 in a savings certificate earning p percent annual interest compounded quarterly. What is the value of p
(1) During the term of the certificate, he earns $18 more than he would if the interest were not compounded.
(2) He withdraws all the money six months after depositing it.