患儿2岁。因病毒性脑炎昏迷,需插胃管,则胃管长度为()
A.8~10cm
B.10~12cm
C.12~14cm
D.14~16cm
E.16~18cm
参考答案:B
—What is your sister doing ,Tom?
—She at the mall. She every Sunday.
A.shops,goes shopping
B.is shopping ,goes shopping
C.is shopping, is shopping
D.goes shopping,goes shopping
国际合作与发展原则主要是强调下列哪一项( )
A.国家的经济主权
B.发达国家之间的合作
C.发达国家与发展中国家之间的合作
D.国家在法律上一律平等