大面铺贴SBS沥青防水卷材，要根据火焰温度掌握好烘烤距离，一般

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问题单项选择题

大面铺贴SBS沥青防水卷材，要根据火焰温度掌握好烘烤距离，一般以（）为宜。

A.10～20cm

B.20～30cm

C.30～40cm

D.40～50cm

答案

参考答案：C

单项选择题

男，46岁，吸烟史20年，发热2周(37.5-38℃)，右胸疼痛，近4天胸痛减轻，感胸闷、气促。查体：右下胸语音震颤减弱，叩浊，呼吸音降低。诊断最可能是

A．结核性胸膜炎

B．肺炎链球菌肺炎

C．浸润型肺结核

D．支原体肺炎

E．支气管肺癌

句型转换

接要求改写句子.

1. It's cloudy in summer in Beijing. (对划线部分提问)

_____ the _____ in summer in Beijing?

=_____ the _____ _____ in summer in Beijing?

2. She often flies a kite in spring. (用now改写)

She _____ _____ a kite now.

3. The children are playing games on the beach. (对划线部分提问)

_____ _____ the children _____ on the beach?

4. It's sunny today. (改为同义句)

It's a _____ _____ today.

5. Everyone is enjoying himself / herself. (改为同义句)

Everyone is _____ a good _____ ．