更多"[单选题]He's watching TV? He's _______"的相关试题:
[单选题]57. He’s been working too hard and he’s _____. He needs a rest.
A.broken apart
B.broken up
C.run over
D.run down
[单选题]
He's in the ____trade.
A.
Retail
B.
Tail
C.
Snail
D.
Nail
[判断题]He’s a bit of an expert when it comes to computers.此句中的：when it comes to 的汉语翻译是：当它到来。
A.正确
B.错误
[单选题] Valentine ______ late. He’s stuck in traffic.
A. will arriving
B. will be arriving
C. will be arrive
D. arriving
[单选题]1. He was punished _____ he should make the same mistakes again.
A.unless
B.lest
C.if
D.provided
[单选题] The boy is not happy at the new school. He has _________friends there.
A. few
B. a few
C. little
D. a little
[单选题]54. When he realized the police had stopped him, the man _____ the exit as quickly as possible.
A.made off
B.made for
C.made out
D.made up
[判断题]在H—F、H—S、H—C、H-N几种化学键中，H—C的极性最强。
A.正确
B.错误
[单选题] Although he has looked for his dog ______, he hasn’t found it yet.
A. everywhere
B. nowhere
C. anywhere
D. somewhere
[单选题] _____ he left Jinan, I have not heard from him.
A. While
B. When
C. Since
D. As
[单选题]That’s the reason he is absent today.
A. whether
B. why
C. which
D. when
[单选题]H2O和H2S是同族元素的氢化物，H2O的熔、沸点都比H2S的高，其原因是（）。
A.A、 H2O存在氢键
B.B、 由于氧比硫少一层电子，因此H2O比H2S更稳定
C.C、 存在配位键
D.D、 由于共价键更稳定。
[单选题]It's clear that little money he carns can hardly support family as large as his.
A.the; a
B.a; the
C./; the
D./; a I
[单选题]26. He is late again today. I’ll _____ that he will not be late tomorrow.
A.be sure
B.hope for
C.see to it
D.make it so
[单选题]在H2S中加入()溶液,会使H2S变成缓冲溶液。
A.A、 HC1
B.B、 NaCl
C.C、 NaHS
D.D、 乙醇
[判断题]DC-203出口分析H2S浓度，正常H2S浓度在5－10％。
A.正确
B.错误
[单选题]That’s the reason ( ) he is absent today.
A.whether
B.why
C.which
D.when
