在探究电路的电流规律实验时用了图中的某个电路，已知R1＝R2＜R3，电流表的读数

I'm thirsty .Please ____me a bottle of water.[ ]

A. take        

B. carry        

C. pull        

D. bring

根据句意及首字母提示写单词。

1. They had some coffee in the l             __ while they were waiting for the train.

2. We can find various forms of t________ around us: bikes, cars, trucks, boats, etc.

3. She doesn’t often travel in an a________ because she doesn’t think it’s safe.

4. A c_______ is a large comfortable bus used for sightseeing or long-distance travel.

5. The train is coming and every passenger is ready for d________.

鼻咽癌的好发部位是

A．咽隐窝
B．梨状窝
C．扁桃腺隐窝
D．咽峡
E．会厌谷

将血清从处于S期的原代细胞的培养液中去除后，细胞将停在（）

A、S期

B、G2期

C、M期

D、G0期

Windows系统中网络测试命令（）可以了解网络的整体使用情况，可以显示当前正在活动的网络连接的详细信息，例如，显示网络连接、路由表和网络接口信息。

A.netstat

B.ping

C.arp

D.winipcfg