A:BeCl2
B:H2S
C:NCl3
D:PCl5
— Alice, could you help me ________ the meat? I want to make some dumplings for dinner.
— OK. I'll do it right away.
如图,读“某地等高线地形图”,回答下列问题.
⑴ ⑵ ⑶ ⑷ ⑸
综合短文填空,选择正确单词填入相应的空格.
People never travel as often as today in China. In the past, few people could travel on ____ to other countries. But today more and more Chinese people travel ____they now are becoming richer and have enough money for travel. The special plane for tourists ____ travel____ expensive than ever before. Most people enjoy ____ countries that are different from ____own. They also like to meet people and eat new food. Tourism causes many____ in Chinese people’s lives. People build new hotels and ____some people____ interesting places to ____ . Now Tourism is a big business.
(1)如图1所示,物体A的长度是 ____ cm.
(2)如图2所示,温度计的示数是 ____ ℃.