27.After the trainer was sure that the whale could look after itself, he it into the sea.
A.transported B.unloaded C.released D.handled
26.---English has a large vocabulary, doesn’t it?
Yes. more words and expressions and you will find it easier to read and communicate.
A.With B.Knowing C.To know D./
25. seems to be a strong competition in China for senior high students to enter universities does exist in other countries as well.
A.It B.There C.What D.That
24.---Do you know the famous scientist Yuan Longping?
---Of course. His name whenever the matter of hybrid rice(杂交水稻)is discussed.
A.comes out B.comes up C.comes in D.comes on
23.---Why are you so hot?
---I football with my classmates and how I want to have a drink!
A.was playing B.have been playing C.have played D.played
22.I’m looking for a tie to match my suit.
A.mid-sized red silk B.red mid-sized silk
C.red silk mid-sized D.silk red mid-sized
第一节:单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21.When the spaceship traveled above, new-looking earth appeared before us,
earth that we had never seen before.
A.a; the B.the; an C./; the D.a; an
24、(本小题满分14分)已知函数(常数)
(Ⅰ)讨论函数在定义域上的单调性;
(Ⅱ)当函数有极值时,求证:函数所有极值之和小于.
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