杏树为()树种,成龄树光照不足时内膛光秃,()部位外移。
参考答案:喜光、结果部位
00XFFG-78017KB
DALIAN CHINA DELIVERY OF CIF DALIAN CHINA OF 3 UNIIS & 6 P’KGS OF
B30S FORKLIFT TRUCK INCLUDING FFT4730MM S/S BATTERY & CHARGER
H. S. CODE, 84271090
DETAILS AS PER THE ATTACHED SHEET
MANUFACTURER: CEERLOFS TRUCK B. V. GERMANY
CONTRACT No.: 00XFFFG-7801KR
B30S-2 17951.00 53853.00
FREIGHT CHARGES 2050.00
INSURANCE 1346.00
TOTAL 57249.00
DADAI CORPORATION DADAI CORPORATION
P. O. BOX, 7955 SEOUL, KOREA
TELEPHONE, SIGNED BY ______
请根据以上资料,选择以下栏目的正确选项:
“备案号”栏应填()。
A.EEW7865435
B.CDFG5618
C.LC810A000228
D.不填
下列关于混合物分离与提纯的方法(括号中物质是杂质)中,错误的是[ ]
A.CaO(CaCO3)----高温煅烧
B.CO(CO2)----混合物通入足量氢氧化钠溶液后,再干燥剩余气体
C.KCl(K2CO3)----混合物加水溶解,滴加适量氯化钙溶液后过滤、蒸发、结晶
D.CuO(Cu)----混合物放入适量的稀硫酸中微热、过滤