在室间隔缺损的病程变化中，不会发生的是（）。 A.左心室向右心室分流 B.右心室向左

一平面镜的玻璃板的厚度为3mm，将铅笔尖顶在玻璃上，则笔尖和它所成的像的距离为（　　）

A．3mm

B．6mm

C．0mm

D．无法确定

国际收支申报中核销信息不包括（）.

A.出口收汇核销信息

B.进口报关信息

C.进口核销信息

D.交易对手情况

Which of the following statements concerning security valuation is FALSE（）

A. Accounting methods may differ substantially between countries.

B. To value any security, you need to know the projected cash flows, their timing, and the required rate of return.

C. If the return on new investments is less than the return the firm is earning on its existing investments, the firm is considered a growth firm.

起重工程中常用( )。

A．电动卷扬机

B．液压卷扬机

C．瓦式卷扬机

D．可逆式卷扬机

月涌大江流深可测度 度月涌大江流动可测 大江流度可测月涌动

A．9
B．7
C．6
D．8