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【判断题】
轮系中传动比的大小与轮系中的惰轮的齿数无关。A.
正确
B.
错误
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【单选题】听力原文：M: Hi, Jane. How is your vacation? W: Terrific! I went to Washington D. C. to visit my cousin. I saw the Jefferson Memorial, the Lincoln Memorial, the Smithsonian Institution, and the White House...
A.
It only has 6 rooms inside.
B.
It is a luxury building.
C.
It is the official home of the presidents.
D.
George Washington had lived in it.
【单选题】对于反比例函数y= （k为常数，k≠0），有下列说法： ①它的图象分布在第一、三象限； ②点（k，k）在它的图象上； ③它的图象是中心对称图形； ④y随x的增大而增大。 [ ]
A.
①③④
B.
②③④
C.
①②④
D.
①②③
【单选题】听力原文：F: Last month was probably my busiest ever. I traveled 30,000 kilometres and visited 35 customers. I got 15 firm orders and the nice thing is I'll get 13.5% commission on each, once the invoices ...
A.
Purchasing Manager
B.
Distribution Manager
C.
Sales Representative
D.
Finance Controller
E.
Production Manager
F.
Quality Control Manager
G.
Service Engineer
H.
Managing Director
【单选题】—What do you think of the Eiffel Tower? —Splendid. When I was in France, I it.
A.
have visited
B.
had visited
C.
could visit
D.
visited
【单选题】对于反比例函数 y= k 2 x （k为常数，k≠0），有下列说法：①它的图象分布在第一、三象限；②点（k，k）在它的图象上；③它的图象是中心对称图形；④y随x的增大而增大．正确的说法是（ ）
A.
①③④
B.
②③④
C.
①②④
D.
①②③
【简答题】根据句意及首字母补全单词。 1.Her friend Grace b________ a gift for her yesterday. 2.We’re going to visit the a_________.There we can see many animals that lived in the sea. 3.Maria won first p________ in yesterday...
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