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【单选题】
心绞痛发作时应首选的药物是A.
硝酸酯类
B.
钙通道阻滞药
C.
阿司匹林
D.
β受体阻断药
E.
低分子量肝素
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【单选题】He is so careless that he always __________ his school things at home. [ ]
A.
forgot
B.
forgets
C.
is leaving
D.
leaves
【简答题】A．He no longer believes short-range forecasts. B．He is so fascinated that he decides to study meteorology. C．He realizes that there is some value in long-range forecasting. D．He decides to change his ...
【简答题】△ABC≌△EFC， AB=11，BC=4，△EFC的周长为偶数，则EC的取值为_ _ 。
【单选题】He is so rich that he _____ work.
A.
hasn’t been
B.
isn’t
C.
doesn’t have to
D.
didn’t have to
【单选题】He is so good that he never has to refer _____ his notes when he gives lectures .
A.
with
B.
to
C.
as
D.
about
【简答题】He is so clever that he can always c___(词组) solutions at the last moment.
【简答题】△ABC≌△EFC，AB=11，BC=4，△EFC的周长为偶数，则EC的取值为______．
【单选题】下列选项中,能够正确创建全局匹配的正则表达式是( )。
A.
var reg=new RegExp()
B.
var reg=new RegExp("\s*","i")
C.
var reg=/\s*/i
D.
var reg=/\s*/g
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