下列物质，一般不由植物体叶片上气孔进出的是（　　）

如图，已知：∠1=∠2，那么下列结论正确的是（　　）

《剑桥中国明代史》指出：胡惟庸的权力在1376年和1377年开始增长，而且已经把他的亲密盟友提到了高级职位上，并且开始驱逐他认为不太会支持他的人。这促使浙江人御史韩宜可在御前当面攻击胡惟庸及其两个盟友，他告发胡惟庸等人不忠于皇上，僭越皇帝权力。材料意在说明废除宰相制度的原因在于（    ）

⑴How do you go to school?____                            A、It's next to the hospital.

⑵What does she do?____                                        B、I get up at 7:20.

⑶Where is the cinema, please?____                        C、Because I can plant trees.

⑷When do you get up?____                                    D、Ten Yuan.

⑸Why do you like spring?____                                E、I go to school on foot.

⑹How much is the book?____                                 F、He likes dancing.

⑺What are you going to do tomorrow?____          G、She is a doctor.

⑻What's your hobby?____                                       H、I like reading books.

⑼What does Mike like?____                                     I、No, there isn't.

⑽Is there a cinema near here?____                          J、I'm going to go hiking.

有____个三角形