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【单选题】
His father grew increasingly nervous at his son ’ s ________ for danger.A.
function
B.
presence
C.
disregard
D.
intrusion
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举一反三
【单选题】How does one make a long distance call to Boston?
A.
First dial 555-2121, next the area code and last the number.
B.
First dial 555-1212, next the city code and last the number.
C.
First dial 555-1212 and then the phone number.
D.
First dial 555-1212, next the area code and last the number.
【简答题】请简要写出美国风湿病学会(ACR)1997年推荐的SLE诊断标准
【单选题】All people who want to make international calls by using the pay phone need to dial the_____code first.
A.
dress
B.
security
C.
country
D.
secret
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