新加坡中国文化中心自2015年揭牌运营以来，积极与当地机构开展合作，运用本土化的方式讲述中国故事，极大地促进了新加坡人对中华文化的了解。这启示我们（   ）

①在积极推动中华文化走出去时，要尊重和认同其他民族文化

②增强世界对中华文化的了解，需要不同文化之间的交流借鉴

③欢迎其他民族文化在我国传播的同时，提高中华文化影响力

④讲好中国故事，宣传中华文化，要与当地的文化习俗相结合

下列关于蛋白质的叙述，错误的是（　　）

    What about my plans for the summer vacation? First, I will go to Shanghai with my sister Kate. There are many interesting places in Shanghai, and we can also taste the delicious food there. After that, I will spend some time reading books. I will play tennis with my friends, too.—— Peter

    I made some plans for my summer vacation. First, I will help more at home. My parents are always busy, so I'll help them with the housework and let them have more time to relax. Second, I will practice the violin every day. Third, I think the vacation is a good time for me to do some sports, such as running and swimming. I am sure my summer vacation will be wonderful.——Tom

    After about four months' study, the summer vacation is coming. Here are my plans. First, I will leave enough time for my new lessons. I will also read some great books. Second, I will go to Xi'an and stay there for two weeks. I think the trip will be wonderful. Then, I will come back and enjoy myself with my friends. We will go swimming, shopping, etc.——Amy

现时年轻人在网上发言时，流行大量的缩略词和谐音词。比如，把“这样子”说成“酱紫”，用“汗”字表示震惊、无奈等。这类语言有一个新名词指代——“汗语言”。不少年轻人对于“汗语言”津津乐道，而对学习“汉语”兴趣索然。对此看法正确的是（    ） 

汽车进入某海底隧道时，需要选择正确的照明方式以确保行车安全．汽车大灯通常有两种照明方式﹣﹣“远景照明”和“近景照明”，且“远景照明”时大灯的功率较大．如图所示是某汽车大灯的灯泡示意图，A和B是灯泡内的2条灯丝．通过开关S分别与触点“1”或“2”连接，使灯丝A或B工作，以改变照明方式．已知灯泡的额定电压为12V，灯丝A的电阻阻值为R_A=1.2Ω，灯丝B的电阻阻值为R_B=1.6Ω，电源电压U保持12V不变．则当开关S与触点“2”接通时，汽车大灯处在 ____（选填：“近景”或“远景”）照明方式．此时照明灯的功率为 ____W