Bob is the one of the boys who ______ always punctual. (be)
Bob is the one of the boys who ______ always punctual. (be)
Bob is the one of the boys who ______ always punctual. (be)
第1题
A.Learn to like yourselves.
B.Avoid over-thinking and social comparison.
C.Learn to be optimisti
D.Be extroverte
第2题
We suggest a trial period of one year. If everything () satisfactory, we can renew the agreement on its expiry.
A、turns down
B、turns in
C、turns out
D、turns on
第3题
If one were planning an outdoor game during this period, he should ______.
A.plan it for the morning hours
B.plan it for the afternoon hours
C.plan it for the evening hours
D.wait until there was better weather
第4题
One of the measures to keep a car within the speed limit is______.
A.to add less fuel to the engine
B.to limit the use of accelerator
C.to push down the accelerator pedal
D.to remove the pedal from accelerator
第5题
Protecting the earth is a worldwide question because ______
A.pollution is everywhere in the world
B.polluted air and water in one place affects distant areas
C.people all over the world are responsible for the pollution problem
D.all of the above
第6题
Laser-doppler radar is especially valuable in space missions because ______.
A.it is one thousand times more precise than microwave radar
B.it provides precise measures of the velocity of space vehicles
C.it is a new system of radar
D.it can measure the movement of a spaceship less accurately than a microwave radar
第7题
What do we know about "Spanish Silver Dollars"?
A.Today one coin equals to 49 dollars in the world market.
B.They were widely used in America after the Civil War.
C.Issued in small amounts, not many of them survive.
D.They were officially accepted in the 13 colonies.
第8题
Bob is a ______ visitor to the net room. He ______ plays net games there. (frequent)
第9题
A、Alice的公钥
B、Alice的私钥
C、Bob的私钥
D、Bob的公钥
第11题
What would have happened______, as far as the river band?
A.Bob had walked farther
B.if Bob should walk farther
C.had Bob walked farther
D.if Bob walked farther