常见的变压器油有10号、25号、5号，其如何区别？

I used to _________. But now I get used to _________doing everything. I’m successful at last.

A. give up; keeping  B. giving up; keeping  C. giving up; keep

柴油机的润滑方式有（）、飞溅润滑、人工添加润滑等。

体细胞突变可能的后果如下，除了

A．致癌

B．致畸

C．遗传性疾病

D．衰老

E．动脉粥样硬化

魏晋南北朝时期，建立前赵的刘渊是（）人。

A、汉族

B、羌族

C、匈奴

D、金人

A woman seeking help at a community mental health center complains of fatigue, sensitivity to criticism, decreased libido, and feeling self-conscious. She also has aches and pains. A nursing diagnosis for this client might include()

A. Delayed growth and development.

B. Ineffective role performance.

C. Posttrauma syndrome.

D. Chronic low self-esteem.