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【单选题】
以下关于数据报工作方式的描述中，不正确的是( )。A.
同一报文的不同分组可以由不同的传输路径通过通信子网
B.
在每次数据传输前必须在源主机和目的主机之间建立一条逻辑连接
C.
同一报文的不同分组到达目的结点时可能出现乱序、丢失现象
D.
每个分组在传输过程中都必须带有目的地址与源地址
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举一反三
【单选题】What is the writer's attitude towards the two alternative designs of cars?
A.
Both are ideal for the customer to purchase.
B.
Car A is the most appropriate for the manufacturer to produce.
C.
Car B is a little more suitable both for the customer and the manufacturer.
D.
He is quite confused.
【简答题】不得制成混悬液型药剂,以策安全。
【单选题】Edie: Both drivers got out of their cars when the police arrived.
A.
First, the drivers got out of their cars. Then the police arrived.
B.
First, the police arrived. Then the drivers got out of their cars.
【简答题】Both the cars一出发就抛锚。
【简答题】下列不属于脂溶性维生素的是 A维生素A B.维生素B1 C.维生素C D.维生素K E.维生索E
【单选题】Cars and motorcycles are similar ______ they are both privately owned means of transport.
A.
so that
B.
in that
C.
for that
D.
in which
【单选题】They put both cars in exactly the same position they had been in in order to ______.
A.
make it clear who should answer for the accident
B.
cheat the police
C.
get paid for the car damage
D.
cheat the insurance company
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