乙二醇回收操作中，当塔顶温度达到（）时，开始切至精EG罐。A、100℃ B、120℃

同义句转换。在空白处填入适当的短语或分句，完成下列直接引语与间接引语之间的转换。

1. She asked,"Will you please help me with the maths problem?"

    She asked ______ ______ help ______ with the maths problem.

2. The teacher said to his students, "Turn off the lights before you leave!"

    The teacher ______ his students ______ ______ ______ the lights before ______ ______.

3. "Let's go out for a walk!'' said Mary.

    Mary suggested ______ ______ for a walk.

4. Tom said, "Why don't you go there by bike?"

    Tom ______ me ______ ______ there by bike.

5. "Let me help you out of the trouble!" said Mary.

    Mary ______ to help ______ out of the trouble.

下列不是春秋时期著名霸主的是(  )

A．秦始皇

B．齐桓公

C．晋文公

D．楚庄王

45÷15=（45×3）÷（15×4）．______．（判断对错）

( )是为达到一定目标所制定的未来行动方案。

A．决策
B．计划
C．控制
D．组织

某男45岁，体检发现左下肺有一直径2.5cm小块影，边缘有毛刺，应考虑为（）

A.肺结核球

B.周围型肺癌

C.错构瘤

D.矽肺

E.球形肺炎