法定历史保护建筑的保护内容主要是( )。A．建筑物和所在地区及城市 B．建筑物实体

附加题。

     Do you want to learn cooking? Let me tell you some cooking tips.

◆Wash vegetables before peeling or cutting them.

◆Peel vegetables as thinly as you can.

◆Put potatoes in water after cutting them, so the color will not change.

◆If you boil vegetables in water, do not throw (扔) the water away and   1   .

◆After peeling onions, put them in water for about 10 minutes. So   2   .

◆Heat the oil thoroughly (彻底地) before adding vegetables.

◆Put tomatoes in boiling water. Leave it for about 5 minutes. So   3   .

◆After boiling noodles,   4   to separate (分开) them each.

◆When you cook chicken or meat,   5   and then lower (降低) the heat.

◆Don't add salt to meat before you cook it.

◆Frozen (冷冻的) meat is much easier to cut or slice.     

将下列句子或词组还原到文中相应的位置, 使短文完整、通顺。

A. you can peel the tomatoes easily

B. put them in cold water at once

C. keep it to make other food

D. you should first cook over high heat    

E. you'll not "cry" when cutting

根据短文内容, 判断正(T) 误(F) 。

( )6. We should wash vegetables before peeling or cutting them.

( )7. If we don't put potatoes in water after cutting them, they will be bad for our health.

( )8. We should heat the oil thoroughly before adding vegetables to it.

( )9. Frozen meat is more difficult to cut.

( )10. Beef is not mentioned in the passage.

定点停车驾驶训练，是以教练车的某一部位对正指定目标停靠，是为训练驾驶员达到（）运用自如，方向盘回转适当的目的。

A、减挡变速

B、加挡变速

C、制动

D、转向

具有双重绝缘结构的手持电动工具是（）。

A、Ⅰ类工具

B、Ⅱ类工具

C、Ⅲ类工具

D、Ⅳ类工具

天津产BGL-50型高频离心铸造机由水冷系统改为强制风冷系统，可用于中、高熔合金的熔解、铸造。

打开铸造机后通常对机器预热（）。

A.5～10min

B.11～15min

C.16～20min

D.21～25min

E.26～30min

“及乎近代诸家，尤不过顺文敷演”中“敷演”意思是（）

A.演变

B.扩大

C.敷衍了事

D.铺叙引申

E.推陈出新