出入口标志牌轻拿轻放,用后保持外表清洁,严禁()物品等滞留其表面。
A.水
B.油
C.腐蚀性
D.灰尘
参考答案:B, C, D
相对配胶时间较长,且又占工艺流程的配胶方法是()。
A.倒胶
B.串胶
C.混喷
D.直接接入
This is a famous street in China. What is it It’s West Street. Why is it so famous Now let me tell you something (41) it. West Street is in Yangshuo, Guangxi. It’s over 1,400 years (42) .It’s about 1,000 meters (43) . But it’s very clean and beautiful. In the street, there are (44) shops. The things in the shops are nice and cheap. Every day, lots of visitors come here. Many of (45) are foreigners. It’s a good place to practice speaking English. So West Street is called the biggest English corner. Some people (46) call it the earth village. Almost everyone in the street (47) English. But you mustn’t ride your bike or drive your car in the West Street. You can only (48) here. Why Because it’s a walking street. In the street, you needn’t worry that you’ll be hit by cars. (49) happy! West Street is a wonderful place to visit. (50) West Street.
[A] also [B] too [C] either