皮皮学,免费搜题
登录
搜题
【简答题】
基因工程的最终目的是?
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】When the passenger is having the luggage check-in,what should be fixed on the luggage?
A.
luggage tag
B.
money
C.
gifts
D.
phone
【单选题】二进制数(11101) 2 转换为十进制数为( )
A.
29
B.
57
C.
4
D.
15
【判断题】经常做日光浴有助于预防佝偻病和骨软化症的出现。
A.
正确
B.
错误
【单选题】Do you have ( ) luggage?
A.
5 pieces of luggage
B.
5 piece of luggage
C.
5 luggage
D.
5 luggages
【判断题】[判断题]内径干分尺在使用时温度变化对示值误差的影响不大。
A.
正确
B.
错误
【单选题】Come on. There's room for one more___________ . [     ]
A.
piece of luggage
B.
luggage
C.
pieces of luggage
D.
luggages
【判断题】经常做日光浴有助于预防佝偻病和骨软化症的出现。
A.
正确
B.
错误
【单选题】With a label ________ to each luggage,  it is easy for passengers to recognize their own luggage. [     ]
A.
attaching
B.
to attach
C.
attach
D.
attached
【单选题】A rack or carrier used for guests to put their luggage in the room.
A.
luggage rack
B.
luggage tag
C.
luggage cart
D.
luggage
【判断题】内径干分尺在使用时温度变化对示值误差的影响不大。(1.0分)
A.
正确
B.
错误
相关题目: