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【简答题】
高频功率放大器与低频功率放大器有何异同？
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举一反三
【单选题】The photo _______ me of my happy childhood.
A.
recalled
B.
called
C.
remembered
D.
Reminded
【单选题】—Have you decided ____________ on April 1st? —I will put a piece of paper which says “Hi” on my brother’s back.
A.
what joke will you play on your brother
B.
who you will fool
C.
what will you put on your brother’s back
D.
how you will fool others
【简答题】用所给单词的适当形式填空。 1. Look, the children are doing morning ___________ (exercise). 2. My brother and I like ___________ (drink) coffee. 3. The bird can ___________ (sing) the 'ABC' song. It's very clever. ...
【单选题】在小儿腹泻的治疗中需配制4:3:2混合液,其组成是
A.
4份10%葡萄糖，3份生理盐水，2份1.4%碳酸氢钠
B.
4份生理盐水，3份10%葡萄糖，2份5%碳酸氢
C.
4份5%葡萄糖，3份生理盐水，2份11.2%乳酸钠
D.
4份生理盐水，3份5%葡萄糖盐水，2份11.2%乳酸钠
E.
4份生理盐水，3份5%葡萄糖，2份1.4%碳酸氢钠
【单选题】—Do you know the boy ____ is playing soccer there? —Certainly, he is a friend of my _____
A.
who; brother’s
B.
who; brother
C.
whom; brother’s
D.
whose; brother
【简答题】把下列句子中表示家庭成员的词找出来，写在后面的横线上。 1. This is my sister. _______________ 2. My brother is tall. _______________ 3. My father is a businessman. _______________ 4. I love my grandma. _______________ 5. My aunt...
【单选题】'Are these your photos?' 'No, they are my ______.' [ ]
A.
brother
B.
brothers
C.
brother's
D.
of brother
【简答题】听音，把下列各句按听到的顺序排列。 ( ) Happy birthday, Jenny! ( ) My mother and father, sister and brother will come. ( ) Will you come to my birthday party, too? ( ) Hi, Lin Ming! Today is my birthday...
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