我国著名的“四大家鱼”是() A.青鱼、草鱼、鲢鱼、鳙鱼 B.青鱼、鲫鱼、鲢鱼、

题型:选择题

问题:

我国著名的“四大家鱼”是(    )

A.青鱼、草鱼、鲢鱼、鳙鱼

B.青鱼、鲫鱼、鲢鱼、鳙鱼

C.青鱼、鲫鱼、鲤鱼、鳙鱼

D.青鱼、鲤鱼、鲢鱼、鳙鱼

考点:探究实验:鱼鳍在游泳中的作用动物的生活环境和生活习性动物的形态结构和功能
题型:选择题
Reading comprehension.
                                         The children of Mr. and Mrs. Wilson invite you.
                                                            Mr. and Mrs. Taylor
                                        Join us for food, fun and a crazy time to celebrate. 
                                                  The 50th birthday of Richard Wilson 
                                  On Friday, July 13th                  From 2:00 p.m. to 9:00 p.m.
                                   At Golden Sun Park                   Tel: (608) 658-1965
                                                                SILENCE HILL
                                  Place: Wanda Cinema                Date: 6:00p.m. June 30th 
                                                      Number: 5, Row 4, 1st Floor 
                                      Note: After the ticket has been sold, there is no refund.
1. Who will be guests at the party?
A. The children of Mr. Taylor.
B. The Wilsons
C. The Taylors
2. What will they have the party for?
A. New Year's Day.
B. Richard's birthday.
C. Mr. Taylor's coming 
3. How long does the party last?
A. Six hours.
B. Seven hours.
C. Eight hours.
4. The seat number of the ticket is _____.
A. 4, Row 5
B. 5, Row 4
C. 1, Row 4
5. What does the underlined word "refund" mean?
A. 入场
B. 出场
C. 退票
题型:选择题

上海烟草机械有限责任公司主要生产(  )。

A.打叶复烤设备

B.制丝设备

C.卷接设备

D.包装设备和滤棒成型设备

题型:选择题

端粒酶(telomerase)是一种逆转录酶。()

题型:选择题

应急应变部署包括()四项。

A.救生、消防、有人落水、堵漏

B.火警、救生、消防、堵漏

C.救生、消防、堵漏、弃船

题型:选择题

关于斜盘式伺服变量轴向柱塞泵的以下说法对的是()。

A.滑履和外盘间的油压压紧力和撑开力完全平衡

B.改变斜盘倾角的力来自控制杆拉力

C.对滤油的精度要求比径向柱塞泵高

D.配油盘封油区封油角一般比油缸孔包角大

更多题库