2a+a=______ x-0.4x=______ 1.5b+b=______

用所给词的适当形式填空。

1. Would your sister like some _______ (mutton)?

2. There are many different _______ (kind) of noodles in our restaurant.

3. He likes eating _______ (potato)a lot.

4. My mother often cooks _______  (tomato) noodles for us.

5. How much _______  (fish) would he like to have for lunch?

常常明显浸润脑组织的肿瘤是（）

A.大脑半球星形胶质细胞瘤

B.听神经神经鞘瘤

C.脑膜瘤

D.小脑囊性星形细胞瘤

E.脉络膜丛 * * 状瘤

蒸汽喷射器主要由（），（），（）三部分组成。

证券公司经纪业务内部控制的重点是( )。

A．防范挪用客户交易结算资金

B．防范挪用其他客户资产

C．防范非法融入融出资金

D．防范结算风险