粗锉刀适用于锉削（）。A.硬材料或窄的平面工件 B.软材料或加工余量大，精度等级低的

情景交际。

A: What did you do after you got up yesterday morning?

B:  I 1._____ myface and quickly  2._____ breakfast.

A: Were you busy yesterday?

B: Yes, I was. I 3._____ my homework and then I 4._____ to see my friends.

     We went to the zoo 5._____ bus. In the zoo we 6._____ many animals.

A : 7._____ did you have lunch?

B: We had lunch in the park. We had milk and bread 8._____ lunch. When I got home, I was very

     tired  9._____ happy.

A: Did you go to bed early 10_____  late?

B: I went to bed early. I didn't watch TV last night.

宏病毒一般感染以（）为扩展名的文件。

A.EXE

B.COM

C.DOC

D.DLL

I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A．exactly

B．never

C．sometimes

D．often

下面哪一型甲真菌病是各种甲真菌病发展的最终结局（）。

A、白色浅表型

B、远端侧位甲下型

C、近端甲下型

D、全甲损毁型

正弦交流电的电流、电压的大小和方向不随时间而发生变化。（