下列句子没有语病的一句是（     ）

A．上世纪以来，人类在信息、新材料、新能源、生物、空间、海洋等六大高技术领域有了一系列的重大突破和进展，其中信息技术的飞速发展尤为光彩夺目。

B．他取得成绩的关键在于他善于动员和启发同学们参加体育活动的积极性。

C．这篇通讯是《光明日报》记者邵云环同志在贝尔格莱德已遭北约空袭，并扬言“加大轰炸力度”的日子里写的。

D．我们对于“比较文学”是个陌生的概念，读读钱钟书的《谈中国诗》或许能引你走进这一陌生的境地。

As always, I am pleased to be here at the National Press Club for my (1) Speech. This is the seventh time I have had the (2) to give this speech, and over the years I have talked about a wide range of issues: (3) , reading, setting high expectations, improving the teaching profession, and (4) the American high school -- to name just a few.
I have just returned from a five-day, (5) tour of schools in rural America. We started in Monroe, Louisiana, and finished (6) later in Paducah, Kentucky. What I noticed most about the trip was the weather. Every time I (7) my Success Express School Bus, the local people who came to greet me (8) that the record for (9) had just been broken in their community. In each place, the temperature was always between (10) degrees.
Now, I have very good people on my staff. But the next time we plan a (11) , I’m going to have a (12) on my staff. I took this bus trip through rural America to make an important point that the (13) of children in our nation’s small towns cannot be ignored. Twenty-five percent of all our school children live in (14) all over America.
When it comes to our children, let’s always remember that children everywhere have (15) and (16) . Yet, schools in small towns too often have to (17) because of limited resources and a (18) . On my trip I put a p focus on the issues that matter in rural America, with a particular emphasis on (19) schools, reducing class size, and overcoming the (20) .