At last, the _____ jewelry turned out to be c...

At last, the _____ jewelry turned out to be completely _____!

A.priceless, worthless B.worthless, valuable

C.priceless, valuable D.worthless, inexpensive

高二英语单项填空中等难度题查看答案及解析

When the weather turns warm, everyone wants to be in or around the water. Hanging out at the pool the beach on a hot day is a great way to beat the heat.

Most people don’t think much about water 　　 -but they should. For people between the ages of 5 and 24, drowning is the second 　　 cause of accidental death.

It doesn’t have to be that way, 　　 .By knowing how to stay safe and following a few simple guidelines, most water related accidents can be 　　 .

It’s a good idea to swim only in places that are watched over by a lifeguard. 　　 can predict changing ocean currents, sudden storms, or other 　　 dangers. In the event that something does go wrong, lifeguards are trained in 　　 techniques.

Swimming in an 　　 body of water(like a river, lake, or ocean) is different from swimming in a pool. You need more 　　 to handle the currents and other changing conditions in the open water.

If you do find yourself 　　 in a current, don’t panic and don’t fight the current. Try to swim parallel(平行) to the shore until you are able to 　　 the current, which is usually a narrow channel of water. 　　 try to make your way back to shore as you do so. If you’re 　　 to swim away from the current, stay calm and 　　 with the current. The current will usually 　　 ,then you can swim to shore.

　　 a very good swimmer who tries to swim against a strong current will get worn out. If you’re going to 　 　　 in open water, better take lessons that provide you with tips on 　　 unexpected dangers.

Some areas with extremely strong currents are 　 　　 limits when it comes to swimming. Do your research so you know 　　 not to swim, and pay attention to any warning signs posted in the area.

1.A. pollution　　 B. safety　　　　 C. supply　　　　 D. shortage

2.A. changing　　　 B. reasonable　　 C. unknown　　　　 D. leading

3.A. though　　 　 B. besides　　　　 C. therefore　　 D. otherwise

4.A. ignored　　　　 B. determined　　　　 C. avoided　　　　 D. delayed

5.A. Nobody　　　　 B. Everybody　　　 C. Anybody　　　　 D. Some body

6.A. hidden　　　　 B. immediate　　　　 C. obvious　　　　 D. increased

7.A. medical　　　　 B. teaching　　　 C. rescue　　　　 D. managing

8.A. active　　　　 B. attractive　　　 C. open　　　　 D. empty

9.A. time　　　　　　 B. energy　　　　 C. money　　　　 D. skill

10.A. flooded　　　 B. injured　　　　 C. impressed　　　　 D. caught

11.A. catch up withB. get out of　　　　 C. take hold of D. keep away from

12.A. Eventually　　 B. immediately　　　 C. Frequently　 D. Gradually

13.A. unwilling　　　 B. unable　　　　 C. unlikely　　　　 D. unfortunate

14.A. fight　　　　 B. bargain　　　　 C. compete　　　　 D. float

15.A. set off　　 B. slow down　　　　 C. break out D. roll over

16.A. Yes　　　　 B. So　　　　　 C. Also　　　　　 D. Even

17.A. swim　　　　 B. surf　　　　　 C. dive　　　　　 D. relax

18.A. handling　 B. foreseeing　　　　 C. reducing　 D. identifying

19.A. within　　　 B. above　　　　 C. beyond　　　　　 D. below

20.A. why　　　　 B. when　　　　　 C. where　　　　 D. how

高二英语完形填空中等难度题查看答案及解析

In my opinion, ______ seems easy at first often turns out to be difficult in the end.

A. it　　 B. what　　 C. that　　 D. which

高二英语单项填空中等难度题查看答案及解析

We arranged to meet at the cinema at 7:30, but he failed to ______.

A. turn up             B. turn on                     C. turn out             D. turn over

高二英语单项填空简单题查看答案及解析

The theory _____ correct immediately the experiment was completed.

A. turned in        B. turned out   C. turned over     D. turned to

高二英语单项填空困难题查看答案及解析

___to complete the job on time, they set out to work immediately.

A. Determined   B. Be determined    C. Having determined    D. To be determined

高二英语单项填空中等难度题查看答案及解析

The experiment __________ to be ________ .

高二英语单项填空简单题查看答案及解析

The rainy weather lasted for a couple of days, completely__ our plan for picnic.

A.being ruined B.to ruin

C.ruined D.ruining

高二英语单项填空困难题查看答案及解析

To my delight, the snakes,        carefully, turned out to be no trouble and all went well according to the plan.

A. monitoring      B. being monitored    C. having monitored  D. monitored

高二英语单项填空简单题查看答案及解析

____ to the surprise of the teachers, the naughty boy turned out to be the person who saved the dying girl.

高二英语单项填空简单题查看答案及解析