27. ---How do you think I can make up with Qiong?
---Put aside_____ you disagree and try to find_____ you have in common.
A. what, what B. where, what C. what, whether D. where, whether
答案为：B. 此题考察宾语从句。在第一个宾语从句中disagree 为不及物动词，用where 表抽象地点。在第二个宾语从句中，have 缺宾语，have…in common. 所以填what 做宾语同时做从句引导词。
26. “If" he added, “________ to carry out the plan, we would surely make a big profit for our company."
A．to permit B．to be permitted C．permitting D．permitted
答案为：D. 此题考察状语从句的省略问题。补充完整为: “If we were permitted to carry out the plan,…”
25. Between the two periods of classes is a break, we can have a short rest.
A．then B．where C．when D．which
答案为：C. 此题考察非限制性定语从句。引导词在从句中做时间状语，意义上代替：a break.
24.---The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
---____ my students have a try? A. May B. Must C. Will D. Shall
答案为：D. 此题考察情态动词shall. Shall 用于第三人称，表示征求对方意见。
23. With all the novels he was interested in _______, he left the library and went back to his dorm.
A. borrowed B. borrowing C. to borrow D. borrow
答案为：A. 此题考察：with + o. + O.c. ; 过去分词做宾补，表被动。意思是：所有他感兴趣的小说都被借了。
22. A series of stimulus policies and supportive measures taken by the government _____ to promote change in the economic environment in this area.
A. are expecting B. are expected C. is expecting D. is expected
答案为：D. 此题考察主谓一致和被动语态。主语是单位词：a series of…。谓语用单数。根据句意要用被动。
21．---Where did you come across our chemistry teacher ?
--- It was in the supermarket ______I purchased mooncakes．
A．that B．which C．where D．when
答案为: C. 这是一个省略了的强调句。完整句子是：It was in the supermarket that I purchased mooncakes that I came across our chemistry teacher. 要填的词是强调部分所带定语从句的引导词。
16．在中,给出下列四个命题：①若，则为等腰三角形，②若，则是直角三角形，③若，则是钝角三角形，④若，则是等边三角形，以上命题正确的是_____________________
15．如图，AB是O的直径，C、D是上半圆的三等分点，M、N是直 径AB的三等分点。
若OA=6，则的值是 。
14．任意两个正整数m,n定义某种运算*，，则集合中元素的个数是 。
中,给出下列四个命题：①若
，则
，则
，则
，则
的值是 。
任意两个正整数m,n定义某种运算*，
，则集合
中元素的个数是 。