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【多选题】
下列物质中哪些物质属于气态污染物?
A.
甲醛
B.
二氧化硫
C.
PM2.5
D.
PM10
E.
臭氧
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参考答案:
举一反三
【单选题】What is the most popular pizza topping in the U.S.?
A.
mushroom
B.
bacon
C.
pepperoni
D.
onion
【单选题】What is meant by the term TOPPING THE BOOM? ( )
A.
Raising the boom
B.
Spotting the boom over the deck
C.
Swinging the boom athwartships
D.
Lowering the boom
【单选题】用人单位违法解除或终止劳动合同,劳动者要求继续履行劳动合同的,用人单位( )
A.
应当支付赔偿金
B.
可以支付赔偿金
C.
应当继续履行
D.
可以不继续履行
【多选题】小麦白粉病菌在病部可产生( )。
A.
菌丝体
B.
分生孢子梗
C.
分生孢子
D.
闭囊壳
【判断题】孩子也有他成长过程中的压力,所以,让孩子学会放松自己有助于身心健康。
A.
正确
B.
错误
【单选题】We should try a good way to keep ______ teachers______ students ______. [     ]
A.
both; and; happily
B.
either; or; happy
C.
all; and; happily
D.
both; and; happy
【单选题】Middle school students should learn from real heroes,________Zhai Zhigang and Nie Haisheng,and try to make contributions to our country in the future.
A.
for example
B.
such as
C.
for instance
D.
namely
【单选题】What is NOT a precaution to be taken when topping off? ______ .
A.
Reduce the loading rate
B.
Notify the engine room of the procedure
C.
Maintain communications with the dock man
D.
Give the operation your undivided attention
【单选题】下列论文选题中,标题不规范的是:
A.
IPS 研究综述
B.
“于无声处听惊雷”——从〈平凡的世界〉中透析路遥的悲剧意识
C.
复杂散射波场的深度学习反演成像法
D.
放线菌 IPS-54 代谢产物的农用活性
【单选题】--- Students should try to do a little studying every evening throughout the term, rather than study all night during the week before the exam. --- Exactly. ____________.
A.
Practice makes perfect
B.
The early bird catches the worm
C.
Slow but sure wins the race
D.
Delays are dangerous
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