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问题 单项选择题 A1/A2型题

下列细菌具有鞭毛结构的是（）。

A.脑膜炎奈瑟菌

B.衣原体

C.支原体

D.军团菌

E.志贺菌

答案

参考答案：D

解析：军团菌有鞭毛，能运动。

选择题
下列关于串联电路的说法中，不正确的是（　　）

A．各用电器是逐个顺次地连接起来的

B．若一个用电器的内部开路，则其余的用电器仍可能正常工作

C．在串联电路中各处电流是相同的

D．一个开关可使电路中的各灯泡同时发光或同时熄灭
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阅读理解

                                  SUNSHINE COMPANY
Products for a Safe Environment
A4277—HAND SOAP
You are going to love this natural soap. There are no chemicals in it. It is very good for your hands and face.
D4545—GARDEN SPRAY
Insects are going to run away from our new chili garlic spray. It is safe and natural.
B2377—HOME CLEANER
You are not going to need 5 or 6 chemical cleaners. You have Dr Clean! It is safe and strong, and it cleans everything in your house!
A2104—CANVAS BAG
You are going to say, “ No paper or plastic!” You have this excellent heavy canvas shopping bag.
 

Item
Code
Price
Natural shampoo
T6762
$3.00
Garden spray
D4545
$2.50
Canvas bag
A2104
$4.00
Hand soap
A4277
$1.00
Home cleaner
B2377
$2.25
Postage: $3.50
50. Dr clean is _______.
A. an expert in cleaning everything                    B. a newly—invented machine
C. a can of cleaning powder                       D. a magic cloth for cleaning
51.According to the ads, where can you mail your letter to if you want something to kill ants?
A. D4545 Garden Spray                             B. Sunshine Company
C. Safe Environment Product                            D. The Dr Clean’s
52.According to the ads. How much do you have to pay for three shampoos and two canvas bags 
totally?
A. $ 12.25                           B. $ 20.50                    C. $ 13.50                    D. $ 17.00
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