Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

She phoned him early in the morning. She wanted to talk to him before he left for work.

A. She phoned him early in the morning so as to want to talk to him before he left for work. 

B. She phoned him early in the morning lest she should talk to him before he left for work. 

C. She phoned him early in the morning with a view to talking to him before he left for work. 

D. She phoned him early in the morning so that she wanted to talk to him before he left for work.

\(212^0F\)

Dựa vào sự nở vì nhiệt của chất lỏng

Câu 7 :

- Sự nở vì nhiệt của nước rất đặc biệt. Khi tăng nhiệt độ từ \(0^0C\) đến \(4^0C\) thì nước cô lại chứ không nở ra. Chỉ khi nhiệt độ tăng từ \(4^0C\) trở lên thì nước mới nở ra.

=> Ở \(4^0C\), nước có trọng lượng riêng lớn nhất.