用 hold 的相关短语完成句子。

1. She just managed to                     her anger.

2. The rate of inflation must be          .

3. Can you                   ? 1'11 see if he is here.

4. He ______                   the back of the chair to stop himself' from falling.

5. I don't                  the use of force.

6. An accident is                      traffic.

7. My application was                    by postal strike.

纵隔肿瘤中无钙化征像的为下述哪项()

A．支气管囊肿

B．胸内甲状腺肿

C．神经源性肿瘤

D．畸胎类肿瘤

E．胸腺瘤