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【单选题】
免疫接种所起的作用
A.
仅保护个体
B.
仅保护家庭
C.
仅保护群体
D.
保护个体和家庭
E.
保护个体和群体
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参考答案:
举一反三
【单选题】在下列各数中,比十进制数58大的是________。
A.
111010B
B.
71Q
C.
49D
D.
3CH
【单选题】--- What book are you reading? Wow, Harry Porter ! May I have a look at it? --- Yes, of course. You have it as soon as I get through with it.
A.
must
B.
should
C.
will
D.
shall
【单选题】Wow, you are in high spirits. _________ makes you so happy?
A.
What it is that
B.
What is it that
C.
What is that
D.
What it that
【单选题】_____ is another way of saying three forty-five. [     ]
A.
A quarter past three
B.
A quarter after three
C.
A quarter to three
D.
A quarter to four
【单选题】电热烘箱内灭菌的温度保持在
A.
60摄氏度
B.
80摄氏度以上
C.
121摄氏度以上
D.
150-170摄氏度
【单选题】— Hey! Don't you remember me? — Wow! Mary? You _____ curly hair. But now you have straight hair. [     ]
A.
used to have
B.
were used to have
C.
are used to having
【单选题】-What time is it? -It's __ . [     ]
A.
a quarter to five
B.
quarter to five
C.
quarter five
【单选题】电热烘箱内灭菌的温度保持在( )
A.
60℃左右
B.
80℃以上
C.
21℃以上
D.
150-170℃
【单选题】The train from Shanghai will arrive ___________ A. in quarter past six B. in a quarter past six C .at quarter past six D. at a quarter past six
A.
in quarter past six
B.
in a quarter past six
C.
at quarter past six
D.
at a quarter past six
【单选题】—How to say 8:45 in English? — ____ [     ]
A.
A quarter past eight.
B.
A quarter to eight.
C.
A quarter past nine.
D.
A quarter to nine.
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