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【简答题】
空气、人类赖以生存的自然资源． （1）人类时刻都离不开空气，是因为空气中的氧气能______． （2）绿色植物通过______作用吸收二氧化碳，也能通过______作用将二氧化碳释放到大气中，这两种作用对维持大气中二氧化碳的总量平衡至关重要． （3）使用硬水会给生活和生产带来很多麻烦．生活中可使用______来区分硬水和软水，实验室里可通过______的方法来降低水的硬度．
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【单选题】—What do you think of the manager of your company? —Oh, he is ________ manager who’s pleasant to work with. It’s ________ pleasure to work with him.
A.
the; a
B.
a; a
C.
a; the
D.
不填; a
【单选题】使用()软件，保存项目保存的是电影状态。
A.
Windows Maker
B.
Windows Movie
C.
Movie
D.
Windows Movie Maker
【单选题】What do you know about Tom?
A.
He is raising funds for his company.
B.
He loves working on cars.
C.
He is Mr. Davis' good friend.
D.
He has been rewarded for his work.
【单选题】—What do you think of the manager of your company? —Oh，he is ________ manager who's pleasant to work with.It's ________ pleasure to work with him.
A.
the；a
B.
a；a
C.
a；the
D.
/；a
【单选题】He is more than happy to keep you ____ company, which is just out of _____ question.
A.
a; /
B.
a; the
C.
the; the
D.
/; /
【单选题】—Will Mr Brown come to visit the company ? —We don’t know if he _______．If he ______，we’ll tell you．
A.
comes，comes
B.
will come，comes
C.
comes，will come
D.
will come，will come
【简答题】某计算机主频为100MHz,CPI为5。存储器采用哈佛结构。采用5段流水方式执行指令,各流水段分别是取指(IF)、译码/读寄存器(ID)、执行/计算有效地址(EX)、访问存储器(M)和结果写回寄存器(WB)。现有下列指令序列进入流水线: I1: ADD R1,R2,R3 ;R1←(R2) + (R3) I2: SUB R4,R1,R5 ;R4...
【单选题】- What do you think of the manager of your company? - Oh he is________ manager who is pleasant to work with. It's ________ pleasure to work with him.
A.
the; the
B.
a; a
C.
a; the
D.
the; /
【简答题】He is ______ in company, but you will never believe that he is somewhat sad when he is alone. (cheer)
【单选题】In his letter, he said you could ____ either personally or in e-mail ____ the post in the company. [ ]
A.
apply; for
B.
apply; to
C.
relate; to
D.
collect; for
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