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【单选题】
今天，人们的平均寿命已经明显延长。40年代，人在出生时平均寿命期望值为63年，而现在该值对于男人为69年，对于女人为77年。统计结果表明，今天65岁的人的寿命期望值也比过去大大地提高了，对于男人是10年，对于女人是18年。对于任何一个活到退休年龄的人，离职以后的年月即使不比童年时代更长，也很可能会与童年时代一样长。不少家庭已经是“四世同堂”了。据此，我们可以知道：A.
今天70岁的男人可以期望活到80岁以上
B.
许多人，包括男人和女人，未能活到65岁
C.
由于男人所承担的工作更为繁重，所以男人的寿命不如女人长
D.
童年时期是指出生到16岁
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举一反三
【单选题】What's the difference of true value and signed magnitude?
A.
There are no differences.
B.
Signed magnitude uses 0 and 1 to represent negtive sign and positive sign.
C.
True value equals to signed magnitude.
D.
They measure different physical objects.
【单选题】下列说法中,不正确的是()
A.
法人财产权属于经济权利的内容
B.
法律规定的，能够引起法律关系发生、变更和终止的客观现象称为法律事实
C.
合法行为和违法行为都可能引起法律关系的产生、变更和终止
D.
罚款既属于行政处罚，又属于民事处罚
【单选题】—I have signed up for the Oral English Competition. —What a________idea. You even don’t know how to introduce yourself in English.
A.
typical
B.
fragile
C.
superb
D.
ridiculous
【简答题】What is Laura's favorite animal?
【单选题】What is Laura's suggestion about the books? ( )
A.
Sell them to the second-hand bookshop.
B.
Advertise them on the university notice boards.
C.
Advertise them in the student newspaper for sale.
D.
Give them to the second and third year students for free.
【单选题】What is Laura's suggesion about the books? ( )
A.
Sell them to the second-hand bookshop.
B.
Advertise them on the university notice boards.
C.
Advertise them in the student newspaper for sale.
D.
Give them to the second and third year students for free.
【简答题】根据凹模零件图,编制零件大致机加工工艺路线。
【简答题】It was in China________. the agreement was signed. [A] what [ B ] which [C] that [D] where
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