问题
单项选择题
下列不属于细胞识别方式的是（）
A、不同受体连接
B、相同受体连接
C、受体与细胞表面大分子互补连接
D、相同受体共同连接大分子
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
下列不属于细胞识别方式的是（）
A、不同受体连接
B、相同受体连接
C、受体与细胞表面大分子互补连接
D、相同受体共同连接大分子
参考答案：A
Do you like travelling? Today, I’ll give you some about travelling. You should have a good night’s sleep you travel. If you don’t, you will feel tired he way. You should take some with you. It may be helpful when you feel sick. You should have a meal before travelling. If you eat anything, you’ll feel hungry. And the food on the train is much more .You should listen to the weather report earlier, so you can a good plan for your travel. You’d better take a(n) with you. It can keep off the sun and the rain. You should your right clothes when you prepare your luggage(行李). If you’re going from a hot place to a cold place, you have to some warm clothes. You should drink enough water. Don’t wait to be . You’d better take some water you can have a drink when you want to drink. You should write down all the travel : departure(出发) and arrival time, bus or train number, your parents’ names , address and phone number and so on. You should take a . You can take lots of photos when you see beautiful scenery. When you come back, you can show the pictures to your friends. Above all, yourself when you are travelling. But please look after yourself and your things carefully.
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