单词拼写（共10小题；每小题1分，满分10分）

小题1:Don’t be late for your i__________, or you won’t get the job.

小题2:She a__________ that she had stolen the bicycle.

小题3:Man should protect w__________ for his own existence.

小题4:Tom works so hard, so he will s_________ sooner or later.

小题5:In English learning, you should a______ the importance to memory.

小题6:We will buy some new flowers to r_________the old ones in the room.

小题7:Dave didn’t r_______to any of her emails,which made her angry.

小题8: If you want to sell your old furniture, why not put an a ______in the local newspaper.

小题9:It is a rule that our baggage should be i____________by customs officers.

小题10:C______ among middle school students to enter the best colleges is intense (激烈的).

立克次体与普通变形杆菌X株有共同抗原，其化学成分是（）

A.脂多糖

B.脂蛋白

C.肽多糖

D.外膜蛋白

E.不耐热多糖