浮子式钢带液位计是应用（）原理测量液位的。（A）磁耦合 （B）差压 （C）压力 （D

With more forests being destroyed, huge quantities of good earth ____ each year. [ ]

A. is washing away

B. is being washed away

C. are washing away

D. are being washed away

杂费（）

A. 502/120/2

B. 502/120/3

C. 110/120/2

D. 110/120/3

Mr. Norman has raised some interesting points, but there's one thing he has completely failed to _____. [      ]

A. block out

B. account for

C. stand for

D. come up

小儿泌尿系统解剖特点不正确的是

A．肾脏位置偏低，2岁以内查体可触及
B．输尿管长而弯曲；易受压及扭曲．
C．膀胱位置偏高，尿液充盈时可触及
D．女婴 * * 较短，容易发生逆行性感染
E．男婴 * * 较长，且常有包茎，不易发生逆行性感染

（）属于Web中使用的安全协议。

A.PEM、SSL

B.S-HTTP、S/MIME

C.SSL、S-HTTP

D.S/MIME、SSL