第二节：课文句子背诵：写在二卷答题纸相应位置上，写在其他地方该题不得分（共10分）(每空一词)

81. People love to① ______ _______to eat, drink and ②______ ______ _____each other.

82.Perhaps he would be able to③__ ___ ____after all and not have to ④______ _____ ______.

83. ⑤______ ______I found myself ⑥______ ______to sea by a strong wind.

84. ⑦______I don’t think it can be a fake. People would ⑧______ ______　_____　_____to a bank note of this amount.

85. However, ⑨________ _______ a widely accepted theory, the universe ⑩________ _______ a “Big Bang” that threw matter in all directions.

热力网管道的连接应采用（）。

A．焊接

B．法兰连接

C．螺纹连接

D．承插连接