"Let's go to the museum this afternoon. There's a wonderful exhibition." "OK.___________ we meet at the bus stop"
A. Will
B. Shall
Can
D. Should
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白色平行光垂直入射到间距d=0.25mm的双缝上，距缝500mm处放置屏幕，则第二级明纹彩色带的宽度（设白色光的波长范围为400～760nm）为（）。
A. 0.74mm
B. 1.44mm
C. 2.16mm
D. 2.88mm
当事人一方可向对方给付定金，给付定金的一方不履行合同的，无权请求返回定金，接受定金的一方不履行合同的应当返还定金的( )倍。
A. ( 2
B. ( 5
C. ( 8
D. ( 10
Where does this conversation most likely take place
A. In a classroom.
B. Over the telephone.
C. At the information desk of a university.
D. At the registrar's office of a university.
下列FORTRAN77表达式中，合法的是( )。
A. ( 0.0.LAN .NOG10.0
B. ( 0.0.GL10.0
C. ( 0.0.LG10.
D. ( 10.0.LO.ANG0.0
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