佝偻病活动早期的主要表现是()。
A.烦哭、夜惊、汗多
B.烦哭、方颅
C.多汗、蛙状腹
D.夜惊,手镯
E.夜惊,多汗,方颅
参考答案:A
(2014山东省实验中学高三第二次模拟考试)9.The publishers are confident that the books ______________ next month will sell well.
A.published
B.to be published
C.having published
D.are published
采集粒度小于13mm测定全水分的煤样,样品量为()
A.1kg
B.2kg
C.4kg
D.5kg