手机银行定活互转业务的到账时间是（）A、下一营业日 B、实时到账 C、下二个营业日 D、日

（改编）下列离子方程式正确的是（　　）

A．向Ca（HCO₃）₂溶液中滴加过量的NaOH溶液：Ca²⁺+2HCO₃^-+2OH^-→CaCO₃↓+CO₃^2-+2H₂O

B．Fe（OH）₃溶于氢碘酸：Fe（OH）₃+3H⁺═Fe³⁺+3H₂O

C．硫化钠水溶液呈碱性的原因：S^2-+2H₂O

H₂S↑+2OH^-

D．向Na₂CO₃溶液中加入过量CH₃COOH溶液CO₃^2-+2H⁺═CO₂↑+H₂O

工艺系统的组成部分不包括（）。

A、机床

B、夹具

C、量具

D、刀具

男性患者，60岁。20年前患右上肺结核治愈。近1个月来刺激性咳嗽、血痰来诊。复查胸片见右上肺大片致密阴影伴肺不张。其诊断需高度警惕下列哪种疾病( )

A．肺结核复发
B．肺癌
C．肺化脓症
D．肺炎
E．肺结节病

VRML is a (71) for 3D multimedia and shared virtual worlds on the WWW. In comparison to HTML, VRML adds the next level of interaction, structured graphics, and extra (72) (z and time) to the presentation of documents. The applications of VRML are (73) , ranging from simple business graphics to entertaining WWW page graphics, manufacturing, scientific, entertainment, and educational applications, and 3D shared virtual worlds and communities.
X3D is the name under which the development of VRML is continued. X3D is based on XML and is backwards (74) with VRML. Furthermore, it is componentized, profiled, and extensible, which makes it possible to use X3D in very different (75) , from high-end visualizations to lightweight applications.

A．broad

B．implicit

C．explicit

D．special

下列哪项不是紧急剖胸探查的指征（）。

A.胸膜腔内进行性出血

B.肺裂伤合并血、气胸

C.心脏裂伤

D.胸腹联合伤

E.胸内较大异物存留