The policeman stopped him when he was dr

Mrs. White: Mrs. Green, could you do something for mc. please?

Mrs. Green: Yes, of course, Mrs. White!______小题1:

Mrs. White: Well, my husband and I are leaving for London for a holiday.________小题2:

Could yon look after him while we’re away?

Mrs. Green:________小题3: Tom is a smart boy. I’d love to look after him. What do I have to do?

Mrs. While: Nothing ________小题4:Cook dinner for him and put him to bed at ten.

Mr. Green: Don’t worry.

’Mrs. White: Thank you so much. Mrs. Green.

Mrs. Green:_小题5:

既能清热燥湿，又能泻火除蒸的药物是：（）。

A.黄柏

B.黄芩

C.苦参

D.龙胆

E.知母

急性乳腺炎常见的细菌是（）

A．大肠杆菌 

B．金黄色葡萄球菌 

C．需氧性链球菌 

D．厌氧性类杆菌 

E．厌氧性链球菌

等差频FMCW高度表工作于搜索方式时发射信号的调制周期从小到大周期性变化，相当于（）。

A.从低高度向高高度搜索飞机高度

B.从高高度向低高度搜索飞机高度

C.自动调节发射中心频率

D.自动调节差频频率