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ABO血型是由细胞质膜上的糖蛋白中蛋白成分决定的。
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Do you dream of taking each day as it comes? Are you ready, as a new college graduate, to __1___ down with a job you’ll stick to for years? How would you like a solo adventure abroad instead? If you worry you’ve had very little money __2__ up, why not consider a working holiday?Sightseeing and meeting new people sound really exciting, right? Quickly _3__with shooting photos and videos around? Yes, to __4__ amazing scenes and memorable moments! For once, you don’t have to think about the job market at home. Nonetheless, you’d better be forewarned. The idea of taking a working holiday abroad may mean uncertainty and anxiety as a result of stepping outside your comfort zone. For example, you won’t have the __5__ support readily available from your family and friends. People you will meet daily don’t speak your language and may not __6__ the same cultural beliefs as yours. Besides, in the first few days you have no ___7___ how to find a job and end up __8___ out. So here are the tips: (1) Going on __9___ first to find friends who’ve been in the country longer than you and who can recommend you to their previous workplace. (2) Using a working holiday program __10___ to your arrival that helps you find a job, get a tax number, open a bank account, and more. (3) Looking for work classifieds on street posts, your hostel job board and online job boards like Gum Tree.1.settle 2.saved 3.obsessed 4.capture 5.emotional6.embrace 7.clue 8.stressed 9.excursions 10.prior
看student数据表下的索引文件命令为?() from student;
删除student数据表中名为index1的索引文件。（）student drop index index1;
知识点：时间膨胀在某地发生两件事，静止位于该地的甲测得时间间隔为4 s，若相对于甲作匀速直线运动的乙测得时间间隔为5 s，则乙相对于甲的运动速度是(c表示真空中光速)(A) (4/5) c (B) (3/5) c (C) (2/5) c (D) (1/5) c
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