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【多选题】
影响人群易感性降低的因素有:A.
预防接种
B.
易感人口的迁入
C.
新生儿增加
D.
隐性感染人口增多
E.
病原体变异
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皮皮学刷刷变学霸
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【简答题】用be动词的适当形式填空。 1. What _____ your name? 2. My telephone number _____ 2746598. 3. This _____ my ID number. 4. My family name _____ Black. 5. Helen and Gina _____ girls.
【单选题】I was never_____ t o receive a _____ result from my science teacher.
A.
surprised; disappointed
B.
surprised; disappointing
C.
surprising; disappointed
D.
surprise; disappointing
【单选题】We thought Tom wouldn't pass the exam, but to ___, he passed.
A.
the surprise
B.
my surprised
C.
our surprise
D.
our surprising
【单选题】I am always conscious of my own shortcomings.
A.
aware
B.
ashamed
C.
anxious
D.
surprised
【简答题】用所给词的适当形式填空。 1. This __________ ( be ) my bag and these are my __________ ( pen ). 2. They ___________ ( be ) my friends> 3. --- What's this? --- It's _________ ( a ) arm. 4. --- What __________ (be )...
【简答题】用所给单词的适当形式填空完成句子。 1. My father's sisters are my _____ (aunt). 2. Jim and Dave are my _____ (cousin). 3. This is Jack. _____ (he) father is my uncle. 4. John, these are my _____ (friend). 5. Are _____ ...
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