Innovative approaches to manufacturing, c

—What’s your __________?

—It’s 942381.

A．number

B．name

C．friend

D．Lesson

预警分析主要是( )。

A．对事故不良趋势纠错

B．进行有效的安全整顿

C．消除安全隐患

D．对系统隐患的辨识

下列属于银行风险产生的客观因素有( )。

A．经济政策调整

B．中央银行再贷款、贴现率变化

C．对风险缺乏认识和防范准备

D．疏于管理

E．政治体制变革

用so/and/but/or填空。

1. His mother is in hospital ______ he can't go to school today.

2. I never play games ______ send emails on the computer.

3. Mary has got two computers ______ she doesn't often use them.

4. My father doesn't play games ______ send emails on the Internet.

5. She likes downloading music ______ she also likes sending emails.

男性，7岁。自幼气促，剧烈活动后可出现晕厥。查体：于胸骨左缘第2肋间可闻及粗糙喷射样收缩期杂音。为明确诊断，最有价值的检查是（）

A.血气分析

B.X线检查

C.彩色多普勒超声心动图检查

D.ECG检查

E.血生化检查