- --- Excuse me! Could you tell me ____________?--- Sure. Go straight and turn right. It ’s down Bridge Street on your left.
- 下列关于激素特点的叙述中，正确的是()
- --- _______ do you play computer?--- Once a week, only on Saturday evening.
- 下列关于生命起源的叙述中错误的是()
- --- Whose French book is it?--- It __________ be Lucy ’s. Look! Her name is on the book!
- 在越晚近的地层里成为化石的生物()
- Mom asked me to _____________ grandpa when she w as out.
- 下列现象属于特异性免疫的是()
- --- How was your vacation in Shanghai?--- Oh, __________, I can ’t stand it.There were too many people and the weather was too hot.
- 计划免疫的目的是()
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