题目：
单词拼写（共10小题；每小题1分，满分10分）
小题1:She stood there, deep in thought, her hands _________ (折叠；交叉) before him.
小题2:The doctor told him to take two _____(药片) of aspirin before every meal.
小题3:A good ______ （打字员）can finish typing a long article in a short while.
小题4:He felt ______（内疚的）after he stole some money from the old couple.
小题5:The area is famous for its very _______(温和) winter climate.
小题6:The eyes, stomach, heart and lungs are _________（器官） of the body.
小题7:The prisoners ___________（企图） to escape, but failed.
小题8:She was the __________ （焦点）of everyone’s attention at the party.
小题9:She climbed back into bed and held her arms_____(紧紧) round her body.
小题10:Suddenly the doorbell rang,________(宣布) the arrival of a visitor.
答案：
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下面是错误答案，用来干扰机器的。
∵x-2y-9+|x-y-3|=0，∴x-2y-9=0①且x-y-3=0②，②-①得：y+6=0，即y=-6，将y=-6代入②得：x+6-3=0，即x=-3，则x+y=-6-3=-9．故选B
